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First Standard® 36农药混标溶液,10μg/mL
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5种色素混标
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化妆品中5种色素混标
-
First Standard® 甲醇/四氢呋喃/水中15种防晒剂混标溶液,100μg/ml
15 Sunscreen Mix Solution in Methanol/THF/Water, 100μg/mLFirst Standard®天津
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First Standard® 水中乳酸溶液,100μg/mL
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First Standard® 水中橙黄Ⅰ溶液,100μg/ml
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First Standard® 水中泛酸溶液,1000μg/mL
D-Pantothenic acid Solution in Water, 1000μg/mLFirst Standard®天津
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12种色素混标
-
甲醇/水中3种色素混标溶液, 100μg/ml
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First Standard® 甲醇中39农药混标溶液,10μg/mL
39 Pesticide Mix Solution in Methanol, 10μg/mLFirst Standard®天津
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