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First Standard® 正己烷中5种有机氯农药混标溶液,100μg/mL
5 Organophosphorus Pesticide Mix Solution in Hexane, 100μg/mLFirst Standard®天津
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First Standard® 正己烷中25种正构烷烃混标溶液,1000μg/mL
25 N-alkane Mix Solution in Hexane, 1000μg/mLFirst Standard®天津
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正己烷中7种多氯联苯的混标溶液, 100μg/ml
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First Standard® 乙酸乙酯中113种农药混标溶液,10μg/mL
113 Pesticide Mix Solution in Ethyl acetate (GB23200.113), 10μg/mLFirst Standard®天津
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First Standard® 乙酸乙酯中109种农药混标溶液,10μg/mL
109 Pesticide Mix Solution in Ethyl acetate (GB23200.113), 10μg/mLFirst Standard®天津
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First Standard® 甲醇中8种喹诺酮的混标溶液,100μg/mL
8 Quinolone Mix Solution in Methanol, 100μg/mLFirst Standard®天津
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First Standard® 正己烷中δ-六六六溶液,100μg/mL
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First Standard® 乙腈中10种雄性激素混标溶液,100μg/mL(SN/T 3235-2012)
10 Male hormones Mix Solution in Acetonitrile, 100μg/mL (SN/T 3235-2012)First Standard®天津
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First Standard® 丙酮中43种农药混标溶液,100μg/mL
43 Pesticide Mix Solution in Acetone, 100μg/mLFirst Standard®天津
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First Standard® 甲醇中53种农药混标溶液,100μg/mL
53 Pesticide Mix Solution in Methanol, 100μg/mLFirst Standard®天津
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