江西麻将怎么打|江西打麻将规则
Nantong Feiyu Food-tech Co., Ltd. (Former: Nantong Feiyu Fine Chemical Co., Ltd.)
PRODUCTS
Citric acid monohydrate
 
Specification parameters

Determinations

Specification

Appearance

Colorless Crystal

Odor

Odorlessness

Content  (C6H8O7)

≥99.5%

Acidity and alkalininty

Complying with the test

Clarity and colour of solution

Clarity and colour of solution

Heavy metals

≤0.001%

Water

7.5-9.0

Chloride PPM

≤50

Oxalate  PPM

≤350

Barium (Ba)

Complying with the test

Ash content %

≤0.10%

Readity carbonisable substances

Complying with the test

Sulphate  %

≤0.15

Microorganism control

Total bacterial count                 NMT 1000cfu/g    Escherichia coli      Negative

Total mold and yeast NMT 300cfu/g      Salmonella       Negative 

Total escherichia coli         NMT 10cfu/g       Staphylococcus aureus Negative

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