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First Standard® 甲醇中2种香兰素混标溶液,1000μg/mL
2 Vanillin Mix Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 水中硫酸庆大霉素溶液,1000μg/mL
Gentamicin sulfate Solution in Water, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇中3种色素混标溶液,100μg/mL
3 Cosmetic Pigment Mix Solution in Methanol, 100μg/mLFirst Standard®天津
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水中13种色素混标,1000μg/ml
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水中9种色素混标,1000μg/ml
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First Standard® 水中直接红28溶液,1000μg/mL
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First Standard® 水中日落黄溶液,1000μg/mL
Sunset yellow FCF Solution in Water, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇/水中碱性蓝 26溶液,1000μg/mL
Basic Blue 26 Solution in Methanol/Water,1000μg/mLFirst Standard®天津
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First Standard® 水中酸性红溶液,1000μg/mL
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(As、Sb、Bi、Pb、Sn、Na、Cd)多元素混合标准溶液(混标),1000μg/ml
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