Packed Trap Tube
商家询价 上海希言科学仪器有限公司
Graphite Tubes Integrated Platform Pk.20
1.5ml样品瓶套装, 100只/盒
GC 自动进样器进样针, 10 μL, FN, GT, 50mm, 23, 锥形,1个
Lumina Hollow Cathode 2" Lamp - Sr
PEEK管
耐压至420bar(6000psi), 颜色标记,惰性,生物兼容。
商家询价 天津琛航科苑科技发展有限公司
S225/S275 Sample w/Valco Connect. Needle
Quartz Torch 1-Slot Optima 8x00
PTFE/Sil Screw Top w/Slit Vial Pkg.100
HF-Resistant Internal Standard Kit