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电子电器产品中的六价铬

2-Methylhydroquinone

HJ 959-2018 Tetraethyl Lead and Isopropanol Mixture 490 100 µg/mL in Methanol

2-(Chloromethyl)-4-methoxy-3，5-dimethylpyridine hydrochloride

ASTM Method D6160 Aroclor 1260 35 µg/mL in Methanol in Methanol

CS-N-10845-100MG

4-Methyl-2-pentanone (DNPH Derivative)

A16171000AL-100

Phthalic acid, bis-butyl ester 100 µg/mL in Acetonitrile

Nitrothal-Isopropyl

Bis(4-methyl-2-pentyl) Phthalate-3¸4¸5¸6-d4

EPA Method 8260 VOC Mixture 565 200 µg/mL in Methanol

ASTM Method D2887 Column Test Mixture 10000 µg/mL in Isooctane in Isooctane

Dihydromyricetin

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