-
NCSZ-I-2020(8) 标样/水质I碘质控样0.01μg/mL左右
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苯并[g,h,i]苝标准溶液
-
First Standard® 正己烷中除虫菊素I溶液,1000μg/mL
-
邻二氯苯标准溶液,95-50-1,analytical standard,0.1mg/ml in isooctane
-
1,2,4-三氯苯标准溶液,120-82-1,analytical standard,0.109mg/ml in isooctane
-
苯并(a)芘标准溶液,50-32-8,2000μg/ml in Toluene
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4-氯联苯,2051-62-9,100 ug/mL in Isooctane
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间二氯苯标准溶液,541-73-1,analytical standard,0.114mg/ml in isooctane
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多环芳烃混标PAH-Mix9-(US EPA 16),2000ug/ml each component in Benzene : methylene chloride ( 1:1 )
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(K,Na) multi-element mixed standard solution (mixed standard),100μg/ml,in water
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