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PK10 UNCOND.SS PE TD CARBOSIEVE S-III &
羟基乙酸甲酯
AA Grade Holmium, 50 mL 1,000 mg/L in 2% HNO3
2,4-二羟基吡啶
Combitips advanced Rack分液管盒,放置8个分液管(0.1-10ml)
THREE-ELEMENT HOLLOW CATHODE LAMP NON-CODED WITH 50 MM DIA. FOR ATOMIC ABSORBTION SPECTROMETERS (PERKIN ELMER)
(±)-1-Hexadecanoyl-3-chloropropane-d5-diol标准品
特富龙套管TEFLON SLEEVE SGJ 19
4-氯苯磺酰氯
BURETTES,DIN-B.5 ML:0,02 WITH STRAIGHT VALVE STOPCOCK SCHELLB.BLUE LINE,