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6種異氰酸酯混標 Diisocyanate Mix-6 1000ug/mL in Dichloromethane*1mL
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3種甲苯咪唑混標 Mix-3 in Methanol(5% Formic Acid)*1mL
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5種離子類混標 Mix-5 var. in Water*20mL
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甲酸等6種混標 Mix-6 in Methanol*1mL
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甲酸等8種混標 Mix-8 in Methanol/THF*1mL
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5種元素混標 (As Hg Cd Tl Pb) Mix-5*100mL
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3種多元素混標 Mix-3 1000ug/mL*100mL
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總磷、總氮混標 質(zhì)控樣 (濃度見批號)*500mL
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總磷、總氮混標 質(zhì)控樣 (濃度見批號)*50mL