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First Standard® 甲醇中水杨酸溶液,1000μg/mL
Salicylic acid Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇中苯硝咪唑溶液,1000μg/mL
5-Nitrobenzimidazole Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇中杀虫丹亚砜溶液, 1000μg/mL
Ethiofencarb-sulfoxide Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇中碱性橙2溶液,1000μg/mL
Basic orange 2 Solution in Methanol, 1000μg/mLFirst Standard®天津
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First Standard® 水中9种色素混标溶液, 1000μg/mL
9 Cosmetic pigment Mix Solution in Water, 1000μg/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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First Standard® 甲苯中8种有机氯农药混标溶液,1000μg/mL
8 Organochlorine Pesticides Mix Solution in Toluene, 1000μg/mLFirst Standard®天津
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First Standard® 甲醇中12种氨基甲酸酯类农药混标溶液 (GB 23200.112-2018),100μg/mL
12 Carbamate Pesticide Mix Solution in Methanol (GB 23200.112-2018), 100μg/mLFirst Standard®天津
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First Standard® 乙腈中杀螨酯溶液,1000μg/mL
Chlorfenson Solution in Acetonitrile, 1000μg/mLFirst Standard®天津
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