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十六烷基硫酸钠(含约40%的十八烷基硫酸钠)
异丁酰乙酸乙酯
水质标样-甲醇中多氯联苯Aroclor1242
BOTTLES, CONICAL SHOULDER, 1000 ML, ST 60/46, SODA-GLASS, WIDE MOUTH, ST-GLASS STOPPER, PLASTIC C
气相色谱柱,TG-1301MS 60m x 0.53mm x 3μm
烧杯,低型,2000 ml,有刻度
FLASKS, ROUND BOTTOM, CENTER NECK, ACC. TO DIN 12348, 100 ML, ST 19/26, 64 X 110 MM
单口圆底烧瓶(普通口)
氯化铵和17种氨基酸混标
N-琥珀酰亚氨基6-生物素氨己酸