GB/T 15063-2020 Translated English of Chinese Standard. (GBT15063-2020): Compound fertilizerwww.ChineseStandard.net, 04.06.2022 - 27 Seiten This standard specifies the terms and definitions, technical requirements, sampling, test methods, inspection rules, marking and quality certificates, packaging, transportation, storage of compound fertilizers. This standard applies to compound fertilizers (including ternary or binary solid fertilizers, which use nitrogen, phosphorus, potassium as basic nutrients, under various names). This standard does not apply to compound fertilizer products, such as monoammonium phosphate and diammonium phosphate. |
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1.00 mm aperture 250 mL volumetric accordance with GB/T according to GB/T Anhui aperture test sieve arithmetic mean Automatic potentiometric titration available calcium available phosphorus content batch of products beaker biuret Blank test calcium and available calcium and magnesium chloride ion content citric acid compound fertilizers GB/T constant temperature content for compound Determination of available difficult to pulverize Ecological Engineering EDTA exit-factory inspection grams g limonene mass concentration mass fraction medium elements method Arbitration method milliliters minimum number mL volumetric flask molybdenum nitrate standard titration nitric acid solution number of bags number of sampling NY/T packaging container Perform dry filtration phosphorus and available phosphorus pentoxide pipette Plasma emission spectrometry potassium provisions of GB/T sample is difficult sample mass sampling bags Sodium hydroxide specimen is prepared specimen solution standard titration solution Total number total nutrients trace element type inspection ultrasonic cleaner watch glass water to dilute water-soluble phosphorus