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FLASKS, W. 2 SIDE NECKS, PARALLEL, ACC. TO DIN 12394, (DESTILLATION FLASKS), 6 000 ML, CN ST 45/40
N,N-二甲基乙酰胺二甲基缩醛
SPHERISORB PHENYL 1CM X 4.6MM GUARD 5UM
Kjeldahl flask, 50 ml, with splash head, with 2 sockets ST 14/23 and cone ST 14/23 for Parnas-Wagner apparatus, micro
Bottle Pourer
焦磷酸
电极配件
4-氟-2-(三氟甲基)苯乙酮
11种元素ICP-MS混标,溶于5% HNO3
嘧啶-5-甲醛