0.19 mm ID Orange/Red Flared PVC Pkg. 12
商家询价 上海希言科学仪器有限公司
分流直式衬管,AgilentGC , 4.0 x 6.3 x 78.5 ,5个/包
Qtz SUPRASIL Ultra-Micro Cell w/ Stopper
THGA Standard Graphite Tubes Pkg. 5
Internal Standard Mix 125 mL
Hypersil GOLD 50x4.6mm 5um 色谱柱
Septa for 40ML precleaned vial 72 PK
Deuterium Lamp for PinAAcle 500/900F/H/T
Lumina Hollow Cathode 2" Lamp - Cr
CS12A甲磺酸阳离子浓缩淋洗液,1X100ML/瓶