GB 22549-2017 Translated English of Chinese Standard. GB22549-2017: Feed additive - Dicalcium phosphatehttps://www.chinesestandard.net, 23 de abr. de 2018 - 15 páginas This standard specifies the requirements, test methods, inspection rules, and labeling, packaging, transportation, and storage of feed additive dicalcium phosphate.This standard applies to the feed additive dicalcium phosphate which is produced by the wet-process phosphoric acid in accordance with a certain calcium-phosphorus ratio. |
Termos e frases comuns
20 mL test 250 mL volumetric absolute difference ADD 5 mL ADD water additive dicalcium phosphate ammonia ammonium citrate solution Ammonium oxalate Analytical procedures WEIGH arithmetic mean blank test solution cadmium calculated as mass calculation in accordance chromium content is calculated COOL determination and calculation Determination of calcium DISSOLVE EDTA standard titration feed additive dicalcium feeds GB/T fluorine fume hood g of specimen glacial acetic acid glass grit crucible grams g hydrochloric acid solution index parameters mass fraction measurement result Method summary mL of hydrochloric mL of test mL of water mL test solution mL volumetric flask neutral ammonium citrate nitric acid parallel determination results phosphomolybdic acid quinoline PIPETTE 25 mL Preparation of test Result calculation rinse SHAKE it uniformly Sichuan Silver nitrate soluble phosphorus standard titration solution Sucrose TAKE the arithmetic test methods test sieve total phosphorus content Type II Type type inspection watch glass water to dilute