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芘标准溶液,129-00-0,2000μg/ml in Toluene
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100ug/ml标准品
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Thermo Scientific Nunc 379146 CryoTubes, Internal Thread/Starfoot/4.5 mL; 50/Pk
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十氯联苯标准溶液,2051-24-3,1000ug/ml in Toluene
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一氯二乙基铝,96-10-6,1.0M solution in toluene
-
倍半乙基氯化铝,12075-68-2,0.4M solution in toluene
-
δ-六六六标准溶液,319-86-8,analytical standard,100ug/ml in petroleum ether
-
苯并(a)芘标准溶液,50-32-8,2000μg/ml in Toluene
-
Thermo Scientific Nunc 363452 CryoTube cryogenic tube with round bottom; 4.5 mL, 50/bag
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First Standard® 乙腈中丁咪酰胺溶液,100ug/ml
Isocarbamid Solution in Acetonitrile, 100ug/mlFirst Standard®天津
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