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First Standard® 水中橙黄Ⅰ溶液,100μg/ml
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水中赤藓红溶液标准物质
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First Standard® 乙腈中增效胺溶液,1000μg/mL
N-(2-Ethylhexyl)-5-norbornene-2,3-dicarboximide Solution in Acetonitrile, 1000μg/mLFirst Standard®天津
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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® 甲醇/四氢呋喃/水中二苯酮-5溶液,1000μg/mL
Benzophenone-5 Solution in Methanol/THF/Water, 1000μg/mLFirst Standard®天津
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赤藓红-标准物质 RMT10830-100MG
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First Standard® 乙腈中棉铃威溶液,1000μg/mL
Alanycarb Solution in Acetonitrile, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇中特草定溶液,1000μg/mL
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First Standard® 甲醇中苦参碱溶液,1000μg/mL
-
First Standard® 丙酮中二嗪磷溶液,1000μg/mL
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