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<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://framework.zend.com/license
 * If you did not receive a copy of the license and are unable to obtain it
 * through the world-wide-web, please send an email to license@zend.com
 * so we can send you a copy immediately.
 *
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (https://www.zend.com/)
 * @license https://framework.zend.com/license New BSD License
 */
declare(strict_types=1);

namespace Magento\Framework\Measure;

class Weight extends AbstractMeasure
{
    public const STANDARD = 'KILOGRAM';
    public const ARRATEL = 'ARRATEL';
    public const ARTEL = 'ARTEL';
    public const ARROBA_PORTUGUESE = 'ARROBA_PORTUGUESE';
    public const ARROBA = 'ARROBA';
    public const AS_ = 'AS_';
    public const ASS = 'ASS';
    public const ATOMIC_MASS_UNIT_1960 = 'ATOMIC_MASS_UNIT_1960';
    public const ATOMIC_MASS_UNIT_1973 = 'ATOMIC_MASS_UNIT_1973';
    public const ATOMIC_MASS_UNIT_1986 = 'ATOMIC_MASS_UNIT_1986';
    public const ATOMIC_MASS_UNIT = 'ATOMIC_MASS_UNIT';
    public const AVOGRAM = 'AVOGRAM';
    public const BAG = 'BAG';
    public const BAHT = 'BAHT';
    public const BALE = 'BALE';
    public const BALE_US = 'BALE_US';
    public const BISMAR_POUND = 'BISMAR_POUND';
    public const CANDY = 'CANDY';
    public const CARAT_INTERNATIONAL = 'CARAT_INTERNATIONAL';
    public const CARAT = 'CARAT';
    public const CARAT_UK = 'CARAT_UK';
    public const CARAT_US_1913 = 'CARAT_US_1913';
    public const CARGA = 'CARGA';
    public const CATTI = 'CATTI';
    public const CATTI_JAPANESE = 'CATTI_JAPANESE';
    public const CATTY = 'CATTY';
    public const CATTY_JAPANESE = 'CATTY_JAPANESE';
    public const CATTY_THAI = 'CATTY_THAI';
    public const CENTAL = 'CENTAL';
    public const CENTIGRAM = 'CENTIGRAM';
    public const CENTNER = 'CENTNER';
    public const CENTNER_RUSSIAN = 'CENTNER_RUSSIAN';
    public const CHALDER = 'CHALDER';
    public const CHALDRON = 'CHALDRON';
    public const CHIN = 'CHIN';
    public const CHIN_JAPANESE = 'CHIN_JAPANESE';
    public const CLOVE = 'CLOVE';
    public const CRITH = 'CRITH';
    public const DALTON = 'DALTON';
    public const DAN = 'DAN';
    public const DAN_JAPANESE = 'DAN_JAPANESE';
    public const DECIGRAM = 'DECIGRAM';
    public const DECITONNE = 'DECITONNE';
    public const DEKAGRAM = 'DEKAGRAM';
    public const DEKATONNE = 'DEKATONNE';
    public const DENARO = 'DENARO';
    public const DENIER = 'DENIER';
    public const DRACHME = 'DRACHME';
    public const DRAM = 'DRAM';
    public const DRAM_APOTHECARIES = 'DRAM_APOTHECARIES';
    public const DYNE = 'DYNE';
    public const ELECTRON = 'ELECTRON';
    public const ELECTRONVOLT = 'ELECTRONVOLT';
    public const ETTO = 'ETTO';
    public const EXAGRAM = 'EXAGRAM';
    public const FEMTOGRAM = 'FEMTOGRAM';
    public const FIRKIN = 'FIRKIN';
    public const FLASK = 'FLASK';
    public const FOTHER = 'FOTHER';
    public const FOTMAL = 'FOTMAL';
    public const FUNT = 'FUNT';
    public const FUNTE = 'FUNTE';
    public const GAMMA = 'GAMMA';
    public const GIGAELECTRONVOLT = 'GIGAELECTRONVOLT';
    public const GIGAGRAM = 'GIGAGRAM';
    public const GIGATONNE = 'GIGATONNE';
    public const GIN = 'GIN';
    public const GIN_JAPANESE = 'GIN_JAPANESE';
    public const GRAIN = 'GRAIN';
    public const GRAM = 'GRAM';
    public const GRAN = 'GRAN';
    public const GRANO = 'GRANO';
    public const GRANI = 'GRANI';
    public const GROS = 'GROS';
    public const HECTOGRAM = 'HECTOGRAM';
    public const HUNDRETWEIGHT = 'HUNDRETWEIGHT';
    public const HUNDRETWEIGHT_US = 'HUNDRETWEIGHT_US';
    public const HYL = 'HYL';
    public const JIN = 'JIN';
    public const JUPITER = 'JUPITER';
    public const KATI = 'KATI';
    public const KATI_JAPANESE = 'KATI_JAPANESE';
    public const KEEL = 'KEEL';
    public const KEG = 'KEG';
    public const KILODALTON = 'KILODALTON';
    public const KILOGRAM = 'KILOGRAM';
    public const KILOGRAM_FORCE = 'KILOGRAM_FORCE';
    public const KILOTON = 'KILOTON';
    public const KILOTON_US = 'KILOTON_US';
    public const KILOTONNE = 'KILOTONNE';
    public const KIN = 'KIN';
    public const KIP = 'KIP';
    public const KOYAN = 'KOYAN';
    public const KWAN = 'KWAN';
    public const LAST_GERMANY = 'LAST_GERMANY';
    public const LAST = 'LAST';
    public const LAST_WOOL = 'LAST_WOOL';
    public const LB = 'LB';
    public const LBS = 'LBS';
    public const LIANG = 'LIANG';
    public const LIBRA_ITALIAN = 'LIBRE_ITALIAN';
    public const LIBRA_SPANISH = 'LIBRA_SPANISH';
    public const LIBRA_PORTUGUESE = 'LIBRA_PORTUGUESE';
    public const LIBRA_ANCIENT = 'LIBRA_ANCIENT';
    public const LIBRA = 'LIBRA';
    public const LIVRE = 'LIVRE';
    public const LONG_TON = 'LONG_TON';
    public const LOT = 'LOT';
    public const MACE = 'MACE';
    public const MAHND = 'MAHND';
    public const MARC = 'MARC';
    public const MARCO = 'MARCO';
    public const MARK = 'MARK';
    public const MARK_GERMAN = 'MARK_GERMANY';
    public const MAUND = 'MAUND';
    public const MAUND_PAKISTAN = 'MAUND_PAKISTAN';
    public const MEGADALTON = 'MEGADALTON';
    public const MEGAGRAM = 'MEGAGRAM';
    public const MEGATONNE = 'MEGATONNE';
    public const MERCANTILE_POUND = 'MERCANTILE_POUND';
    public const METRIC_TON = 'METRIC_TON';
    public const MIC = 'MIC';
    public const MICROGRAM = 'MICROGRAM';
    public const MILLIDALTON = 'MILLIDALTON';
    public const MILLIER = 'MILLIER';
    public const MILLIGRAM = 'MILLIGRAM';
    public const MILLIMASS_UNIT = 'MILLIMASS_UNIT';
    public const MINA = 'MINA';
    public const MOMME = 'MOMME';
    public const MYRIAGRAM = 'MYRIAGRAM';
    public const NANOGRAM = 'NANOGRAM';
    public const NEWTON = 'NEWTON';
    public const OBOL = 'OBOL';
    public const OBOLOS = 'OBOLOS';
    public const OBOLUS = 'OBOLUS';
    public const OBOLOS_ANCIENT = 'OBOLOS_ANCIENT';
    public const OBOLUS_ANCIENT = 'OBOLUS_ANCIENT';
    public const OKA = 'OKA';
    public const ONCA = 'ONCA';
    public const ONCE = 'ONCE';
    public const ONCIA = 'ONCIA';
    public const ONZA = 'ONZA';
    public const ONS = 'ONS';
    public const OUNCE = 'OUNCE';
    public const OUNCE_FORCE = 'OUNCE_FORCE';
    public const OUNCE_TROY = 'OUNCE_TROY';
    public const PACKEN = 'PACKEN';
    public const PENNYWEIGHT = 'PENNYWEIGHT';
    public const PETAGRAM = 'PETAGRAM';
    public const PFUND = 'PFUND';
    public const PICOGRAM = 'PICOGRAM';
    public const POINT = 'POINT';
    public const POND = 'POND';
    public const POUND = 'POUND';
    public const POUND_FORCE = 'POUND_FORCE';
    public const POUND_METRIC = 'POUND_METRIC';
    public const POUND_TROY = 'POUND_TROY';
    public const PUD = 'PUD';
    public const POOD = 'POOD';
    public const PUND = 'PUND';
    public const QIAN = 'QIAN';
    public const QINTAR = 'QINTAR';
    public const QUARTER = 'QUARTER';
    public const QUARTER_US = 'QUARTER_US';
    public const QUARTER_TON = 'QUARTER_TON';
    public const QUARTERN = 'QUARTERN';
    public const QUARTERN_LOAF = 'QUARTERN_LOAF';
    public const QUINTAL_FRENCH = 'QUINTAL_FRENCH';
    public const QUINTAL = 'QUINTAL';
    public const QUINTAL_PORTUGUESE = 'QUINTAL_PORTUGUESE';
    public const QUINTAL_SPAIN = 'QUINTAL_SPAIN';
    public const REBAH = 'REBAH';
    public const ROTL = 'ROTL';
    public const ROTEL = 'ROTEL';
    public const ROTTLE = 'ROTTLE';
    public const RATEL = 'RATEL';
    public const SACK = 'SACK';
    public const SCRUPLE = 'SCRUPLE';
    public const SEER = 'SEER';
    public const SEER_PAKISTAN = 'SEER_PAKISTAN';
    public const SHEKEL = 'SHEKEL';
    public const SHORT_TON = 'SHORT_TON';
    public const SLINCH = 'SLINCH';
    public const SLUG = 'SLUG';
    public const STONE = 'STONE';
    public const TAEL = 'TAEL';
    public const TAHIL_JAPANESE = 'TAHIL_JAPANESE';
    public const TAHIL = 'TAHIL';
    public const TALENT = 'TALENT';
    public const TAN = 'TAN';
    public const TECHNISCHE_MASS_EINHEIT = 'TECHNISCHE_MASS_EINHEIT';
    public const TERAGRAM = 'TERAGRAM';
    public const TETRADRACHM = 'TETRADRACHM';
    public const TICAL = 'TICAL';
    public const TOD = 'TOD';
    public const TOLA = 'TOLA';
    public const TOLA_PAKISTAN = 'TOLA_PAKISTAN';
    public const TON_UK = 'TON_UK';
    public const TON = 'TON';
    public const TON_US = 'TON_US';
    public const TONELADA_PORTUGUESE = 'TONELADA_PORTUGUESE';
    public const TONELADA = 'TONELADA';
    public const TONNE = 'TONNE';
    public const TONNEAU = 'TONNEAU';
    public const TOVAR = 'TOVAR';
    public const TROY_OUNCE = 'TROY_OUNCE';
    public const TROY_POUND = 'TROY_POUND';
    public const TRUSS = 'TRUSS';
    public const UNCIA = 'UNCIA';
    public const UNZE = 'UNZE';
    public const VAGON = 'VAGON';
    public const YOCTOGRAM = 'YOCTOGRAM';
    public const YOTTAGRAM = 'YOTTAGRAM';
    public const ZENTNER = 'ZENTNER';
    public const ZEPTOGRAM = 'ZEPTOGRAM';
    public const ZETTAGRAM = 'ZETTAGRAM';

    /**
     * Calculations for all weight units
     *
     * @var array
     */
    protected array $units = [
        'ARRATEL' => ['0.5', 'arratel'],
        'ARTEL' => ['0.5', 'artel'],
        'ARROBA_PORTUGUESE' => ['14.69', 'arroba'],
        'ARROBA' => ['11.502', '@'],
        'AS_' => ['0.000052', 'as'],
        'ASS' => ['0.000052', 'ass'],
        'ATOMIC_MASS_UNIT_1960' => ['1.6603145e-27', 'amu'],
        'ATOMIC_MASS_UNIT_1973' => ['1.6605655e-27', 'amu'],
        'ATOMIC_MASS_UNIT_1986' => ['1.6605402e-27', 'amu'],
        'ATOMIC_MASS_UNIT' => ['1.66053873e-27', 'amu'],
        'AVOGRAM' => ['1.6605402e-27', 'avogram'],
        'BAG' => ['42.63768278', 'bag'],
        'BAHT' => ['0.015', 'baht'],
        'BALE' => ['326.5865064', 'bl'],
        'BALE_US' => ['217.7243376', 'bl'],
        'BISMAR_POUND' => ['5.993', 'bismar pound'],
        'CANDY' => ['254', 'candy'],
        'CARAT_INTERNATIONAL' => ['0.0002', 'ct'],
        'CARAT' => ['0.0002', 'ct'],
        'CARAT_UK' => ['0.00025919564', 'ct'],
        'CARAT_US_1913' => ['0.0002053', 'ct'],
        'CARGA' => ['140', 'carga'],
        'CATTI' => ['0.604875', 'catti'],
        'CATTI_JAPANESE' => ['0.594', 'catti'],
        'CATTY' => ['0.5', 'catty'],
        'CATTY_JAPANESE' => ['0.6', 'catty'],
        'CATTY_THAI' => ['0.6', 'catty'],
        'CENTAL' => ['45.359237', 'cH'],
        'CENTIGRAM' => ['0.00001', 'cg'],
        'CENTNER' => ['50', 'centner'],
        'CENTNER_RUSSIAN' => ['100', 'centner'],
        'CHALDER' => ['2692.52', 'chd'],
        'CHALDRON' => ['2692.52', 'chd'],
        'CHIN' => ['0.5', 'chin'],
        'CHIN_JAPANESE' => ['0.6', 'chin'],
        'CLOVE' => ['3.175', 'clove'],
        'CRITH' => ['0.000089885', 'crith'],
        'DALTON' => ['1.6605402e-27', 'D'],
        'DAN' => ['50', 'dan'],
        'DAN_JAPANESE' => ['60', 'dan'],
        'DECIGRAM' => ['0.0001', 'dg'],
        'DECITONNE' => ['100', 'dt'],
        'DEKAGRAM' => ['0.01', 'dag'],
        'DEKATONNE' => ['10000', 'dat'],
        'DENARO' => ['0.0011', 'denaro'],
        'DENIER' => ['0.001275', 'denier'],
        'DRACHME' => ['0.0038', 'drachme'],
        'DRAM' => [['' => '0.45359237', '/' => '256'], 'dr'],
        'DRAM_APOTHECARIES' => ['0.0038879346', 'dr'],
        'DYNE' => ['1.0197162e-6', 'dyn'],
        'ELECTRON' => ['9.109382e-31', 'e−'],
        'ELECTRONVOLT' => ['1.782662e-36', 'eV'],
        'ETTO' => ['0.1', 'hg'],
        'EXAGRAM' => ['1.0e+15', 'Eg'],
        'FEMTOGRAM' => ['1.0e-18', 'fg'],
        'FIRKIN' => ['25.40117272', 'fir'],
        'FLASK' => ['34.7', 'flask'],
        'FOTHER' => ['979.7595192', 'fother'],
        'FOTMAL' => ['32.65865064', 'fotmal'],
        'FUNT' => ['0.4095', 'funt'],
        'FUNTE' => ['0.4095', 'funte'],
        'GAMMA' => ['0.000000001', 'gamma'],
        'GIGAELECTRONVOLT' => ['1.782662e-27', 'GeV'],
        'GIGAGRAM' => ['1000000', 'Gg'],
        'GIGATONNE' => ['1.0e+12', 'Gt'],
        'GIN' => ['0.6', 'gin'],
        'GIN_JAPANESE' => ['0.594', 'gin'],
        'GRAIN' => ['0.00006479891', 'gr'],
        'GRAM' => ['0.001', 'g'],
        'GRAN' => ['0.00082', 'gran'],
        'GRANO' => ['0.00004905', 'grano'],
        'GRANI' => ['0.00004905', 'grani'],
        'GROS' => ['0.003824', 'gros'],
        'HECTOGRAM' => ['0.1', 'hg'],
        'HUNDRETWEIGHT' => ['50.80234544', 'cwt'],
        'HUNDRETWEIGHT_US' => ['45.359237', 'cwt'],
        'HYL' => ['9.80665', 'hyl'],
        'JIN' => ['0.5', 'jin'],
        'JUPITER' => ['1.899e+27', 'jupiter'],
        'KATI' => ['0.5', 'kati'],
        'KATI_JAPANESE' => ['0.6', 'kati'],
        'KEEL' => ['21540.19446656', 'keel'],
        'KEG' => ['45.359237', 'keg'],
        'KILODALTON' => ['1.6605402e-24', 'kD'],
        'KILOGRAM' => ['1', 'kg'],
        'KILOGRAM_FORCE' => ['1', 'kgf'],
        'KILOTON' => ['1016046.9088', 'kt'],
        'KILOTON_US' => ['907184.74', 'kt'],
        'KILOTONNE' => ['1000000', 'kt'],
        'KIN' => ['0.6', 'kin'],
        'KIP' => ['453.59237', 'kip'],
        'KOYAN' => ['2419', 'koyan'],
        'KWAN' => ['3.75', 'kwan'],
        'LAST_GERMANY' => ['2000', 'last'],
        'LAST' => ['1814.36948', 'last'],
        'LAST_WOOL' => ['1981.29147216', 'last'],
        'LB' => ['0.45359237', 'lb'],
        'LBS' => ['0.45359237', 'lbs'],
        'LIANG' => ['0.05', 'liang'],
        'LIBRE_ITALIAN' => ['0.339', 'lb'],
        'LIBRA_SPANISH' => ['0.459', 'lb'],
        'LIBRA_PORTUGUESE' => ['0.459', 'lb'],
        'LIBRA_ANCIENT' => ['0.323', 'lb'],
        'LIBRA' => ['1', 'lb'],
        'LIVRE' => ['0.4895', 'livre'],
        'LONG_TON' => ['1016.0469088', 't'],
        'LOT' => ['0.015', 'lot'],
        'MACE' => ['0.003778', 'mace'],
        'MAHND' => ['0.9253284348', 'mahnd'],
        'MARC' => ['0.24475', 'marc'],
        'MARCO' => ['0.23', 'marco'],
        'MARK' => ['0.2268', 'mark'],
        'MARK_GERMANY' => ['0.2805', 'mark'],
        'MAUND' => ['37.3242', 'maund'],
        'MAUND_PAKISTAN' => ['40', 'maund'],
        'MEGADALTON' => ['1.6605402e-21', 'MD'],
        'MEGAGRAM' => ['1000', 'Mg'],
        'MEGATONNE' => ['1.0e+9', 'Mt'],
        'MERCANTILE_POUND' => ['0.46655', 'lb merc'],
        'METRIC_TON' => ['1000', 't'],
        'MIC' => ['1.0e-9', 'mic'],
        'MICROGRAM' => ['1.0e-9', '�g'],
        'MILLIDALTON' => ['1.6605402e-30', 'mD'],
        'MILLIER' => ['1000', 'millier'],
        'MILLIGRAM' => ['0.000001', 'mg'],
        'MILLIMASS_UNIT' => ['1.6605402e-30', 'mmu'],
        'MINA' => ['0.499', 'mina'],
        'MOMME' => ['0.00375', 'momme'],
        'MYRIAGRAM' => ['10', 'myg'],
        'NANOGRAM' => ['1.0e-12', 'ng'],
        'NEWTON' => ['0.101971621', 'N'],
        'OBOL' => ['0.0001', 'obol'],
        'OBOLOS' => ['0.0001', 'obolos'],
        'OBOLUS' => ['0.0001', 'obolus'],
        'OBOLOS_ANCIENT' => ['0.0005', 'obolos'],
        'OBOLUS_ANCIENT' => ['0.00057', 'obolos'],
        'OKA' => ['1.28', 'oka'],
        'ONCA' => ['0.02869', 'onca'],
        'ONCE' => ['0.03059', 'once'],
        'ONCIA' => ['0.0273', 'oncia'],
        'ONZA' => ['0.02869', 'onza'],
        'ONS' => ['0.1', 'ons'],
        'OUNCE' => [['' => '0.45359237', '/' => '16'], 'oz'],
        'OUNCE_FORCE' => [['' => '0.45359237', '/' => '16'], 'ozf'],
        'OUNCE_TROY' => [['' => '65.31730128', '/' => '2100'], 'oz'],
        'PACKEN' => ['490.79', 'packen'],
        'PENNYWEIGHT' => [['' => '65.31730128', '/' => '42000'], 'dwt'],
        'PETAGRAM' => ['1.0e+12', 'Pg'],
        'PFUND' => ['0.5', 'pfd'],
        'PICOGRAM' => ['1.0e-15', 'pg'],
        'POINT' => ['0.000002', 'pt'],
        'POND' => ['0.5', 'pond'],
        'POUND' => ['0.45359237', 'lb'],
        'POUND_FORCE' => ['0.4535237', 'lbf'],
        'POUND_METRIC' => ['0.5', 'lb'],
        'POUND_TROY' => [['' => '65.31730128', '/' => '175'], 'lb'],
        'PUD' => ['16.3', 'pud'],
        'POOD' => ['16.3', 'pood'],
        'PUND' => ['0.5', 'pund'],
        'QIAN' => ['0.005', 'qian'],
        'QINTAR' => ['50', 'qintar'],
        'QUARTER' => ['12.70058636', 'qtr'],
        'QUARTER_US' => ['11.33980925', 'qtr'],
        'QUARTER_TON' => ['226.796185', 'qtr'],
        'QUARTERN' => ['1.587573295', 'quartern'],
        'QUARTERN_LOAF' => ['1.81436948', 'quartern-loaf'],
        'QUINTAL_FRENCH' => ['48.95', 'q'],
        'QUINTAL' => ['100', 'q'],
        'QUINTAL_PORTUGUESE' => ['58.752', 'q'],
        'QUINTAL_SPAIN' => ['45.9', 'q'],
        'REBAH' => ['0.2855', 'rebah'],
        'ROTL' => ['0.5', 'rotl'],
        'ROTEL' => ['0.5', 'rotel'],
        'ROTTLE' => ['0.5', 'rottle'],
        'RATEL' => ['0.5', 'ratel'],
        'SACK' => ['165.10762268', 'sack'],
        'SCRUPLE' => [['' => '65.31730128', '/' => '50400'], 's'],
        'SEER' => ['0.933105', 'seer'],
        'SEER_PAKISTAN' => ['1', 'seer'],
        'SHEKEL' => ['0.01142', 'shekel'],
        'SHORT_TON' => ['907.18474', 'st'],
        'SLINCH' => ['175.126908', 'slinch'],
        'SLUG' => ['14.593903', 'slug'],
        'STONE' => ['6.35029318', 'st'],
        'TAEL' => ['0.03751', 'tael'],
        'TAHIL_JAPANESE' => ['0.03751', 'tahil'],
        'TAHIL' => ['0.05', 'tahil'],
        'TALENT' => ['30', 'talent'],
        'TAN' => ['50', 'tan'],
        'TECHNISCHE_MASS_EINHEIT' => ['9.80665', 'TME'],
        'TERAGRAM' => ['1.0e+9', 'Tg'],
        'TETRADRACHM' => ['0.014', 'tetradrachm'],
        'TICAL' => ['0.0164', 'tical'],
        'TOD' => ['12.70058636', 'tod'],
        'TOLA' => ['0.0116638125', 'tola'],
        'TOLA_PAKISTAN' => ['0.0125', 'tola'],
        'TON_UK' => ['1016.0469088', 't'],
        'TON' => ['1000', 't'],
        'TON_US' => ['907.18474', 't'],
        'TONELADA_PORTUGUESE' => ['793.15', 'tonelada'],
        'TONELADA' => ['919.9', 'tonelada'],
        'TONNE' => ['1000', 't'],
        'TONNEAU' => ['979', 'tonneau'],
        'TOVAR' => ['128.8', 'tovar'],
        'TROY_OUNCE' => [['' => '65.31730128', '/' => '2100'], 'troy oz'],
        'TROY_POUND' => [['' => '65.31730128', '/' => '175'], 'troy lb'],
        'TRUSS' => ['25.40117272', 'truss'],
        'UNCIA' => ['0.0272875', 'uncia'],
        'UNZE' => ['0.03125', 'unze'],
        'VAGON' => ['10000', 'vagon'],
        'YOCTOGRAM' => ['1.0e-27', 'yg'],
        'YOTTAGRAM' => ['1.0e+21', 'Yg'],
        'ZENTNER' => ['50', 'Ztr'],
        'ZEPTOGRAM' => ['1.0e-24', 'zg'],
        'ZETTAGRAM' => ['1.0e+18', 'Zg'],
        'STANDARD' => 'KILOGRAM'
    ];
}