4 organic acids solution mix in water(Formic acid, acetic acid, propionic acid, butyric acid)
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Cat:BYO8040
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甲醇中5种磺胺类药物混标 100μg/mL
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Cat:BYS8120
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甲醇中4种植物激素混标 100ug/ml
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Cat:BYP8020
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水中3种有机酸混标(乙酸、丙酸、乳酸)
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Cat:BYO8030
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甲醇中3种硝基咪唑类药物混标
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Cat:BYN8020
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乙腈中3种抗生素类混标 100ug/ml
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Cat:BYA8010
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正己烷中23种正构烷烃(C8-C40)混标
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Cat:BYA8020
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16种邻苯二甲酸酯混合标液 (varied conc.)
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Cat:BYP8030
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Solvent-extracted oil No.6
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Cat:BYS4000
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Vitamin D2、D3 Mix
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Cat:BYV8010
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