产品目录
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6种异氰酸酯混标 Diisocyanate Mix-6 1000ug/mL in Dichloromethane*1mL
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3种甲苯咪唑混标 Mix-3 in Methanol(5% Formic Acid)*1mL
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5种离子类混标 Mix-5 var. in Water*20mL
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甲酸等6种混标 Mix-6 in Methanol*1mL
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甲酸等8种混标 Mix-8 in Methanol/THF*1mL
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5种元素混标 (As Hg Cd Tl Pb) Mix-5*100mL
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3种多元素混标 Mix-3 1000ug/mL*100mL
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总磷、总氮混标 质控样 (浓度见批号)*500mL
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总磷、总氮混标 质控样 (浓度见批号)*50mL