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First Standard® 甲醇中11种β-兴奋剂混标溶液(GB/T 22286-2008),100μg/mL
11 β-Adrenergic Receptor Mix Solution in Methanol (GB/T 22286-2008), 100μg/mLFirst Standard®天津
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甲醇中11种β-兴奋剂混标溶液 (GB/T 22286-2008),100μg/mL 广电计量
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甲醇中11种β-兴奋剂混标(GB/T 22286-2008),100μg/ml
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First Standard® 甲醇中23种磺胺混标溶液(GB/T21316-2007),100μg/mL
23 Sulfonamide Mix Solution in Methanol (GB/T21316-2007), 100μg/mLFirst Standard®天津
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First Standard® 甲醇中11种喹诺酮混标溶液,100μg/mL(GB/T20366-2006)
11 Quinolone Mix Solution in Methanol(GB/T20366-2006), 100μg/mLFirst Standard®天津
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First Standard® 正己烷中7种多氯联苯的混标溶液,100μg/mL (GB/T5009.190-2006)
7 Polychlorodiphenyls Mix Solution in Hexane, 100μg/mL (GB/T5009.190-2006)First Standard®天津
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First Standard® 甲苯中26种农药混标溶液(GB/T5009.19-2008),100μg/mL
26 Pesticide Mix Solution in Toluene, 100μg/mLFirst Standard®天津
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First Standard® 乙腈中10种硝基咪唑混标溶液(GB/T 21318-2007),100μg/mL
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First Standard® 甲醇中10种亚硝胺混标溶液(GB/T 29669-2013),100μg/mL
10 Nitrosamine Mix Solution in Methanol, 100μg/mLFirst Standard®天津
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First Standard® 正己烷中6种邻苯二甲酸酯混标溶液(不同浓度,GB/T22048-2008)
6 Phthalate Mix Solution in Hexane (GB/T22048-2008)First Standard®天津
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