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美國(guó)國(guó)家標(biāo)準(zhǔn) 醫(yī)藥級(jí) |
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U．S．A．WEST COAST ANALYTICAL SERVICE，INC． |
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CALCIUM CARBONATE－CaCO3 碳酸鈣
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CaCO3 100.09 Calcium Carbonate (1:1) Specification Description |
Limits |
Test Result |
Test Method |
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CalciumContent % 鈣含量 |
Minimum |
39.2 |
39.9 |
USP26/S4 |
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Calcium Carbonate Content % 碳 酸 鈣 含 量 |
Minimum |
98.0 |
99.7 |
USP26/S4 |
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Lead (PPM) 鉛
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Maximum |
NMT 3.0 美國(guó) USP |
1.86 |
ICP-MS |
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NMT 0.25 美國(guó) 加州版 |
0.155 |
ICP-MS |
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Mercury (PPM) 汞 |
Maximum |
NMT 0.5 |
ND |
ICP-MS |
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Arsenic (PPM) 砷 |
Maximum |
NMT 3 |
0.086 |
ICP-MS |
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Barium 鋇 |
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Does not impart Green color |
Did Not impart Green color |
USP26/S4 |
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Fluoride % 氟化物 |
Maximum |
NMT 0.005 |
< 0.001 |
USP26/S4 |
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Iron % 鐵 |
Maximum |
NMT 0.1 |
< 0.1 |
USP26/S4 |
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Heavy Metals (PPM) 重金屬總含量 |
Maximum |
NMT 20 |
< 20 |
USP26/S4 |
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Acid-Insoluble % 酸不溶物 |
Maximum |
0.2 |
0.07 |
USP26/S4 |
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Magnesium and Alkali Salts % 鎂及其堿鹽 |
Maximum |
1.0 |
0.48 |
USP26/S4 |
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Total Aerobic. Microbial Count 好氧性微生物總含量 (DFU/g) |
Maximum |
750 |
< 750 |
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Moisture % 水份 |
Maximum |
0.5 |
0.3 |
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Particle Size (μm) 平均粒徑 |
Median |
依廠家要求 |
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Color Appearance 色澤 |
White to ultra white Powder 高純白度微粉 |
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Preserve in well-closed container,
◎ 本公司具有外銷歐、美……等國(guó)家 六年 數(shù)十萬噸之實(shí)際業(yè)績(jī)。
