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CNWBOND Na2SO4 无水硫酸钠 SPE 小柱
PTFE Temperature Probe, Platinum Resistance, Cable 4M,9 x 700mm, Ferrule L 45
C1767 安全面罩
LiChroCART 30-4,LiChroprep RP-18 40-63μm定制柱
铜(Cu)ICP-MS标准溶液,1000mg/L±0.3%溶于2% HCl
Injection needles, ? 0.6 x L 100mm, extra long, with chromed-messing Luer-Lock tip, stainless steel Case = 12 pcs.
Talboys样品瓶加热模块,19mm
海藻酸丙二醇酯,<150mPa . S
Insert单个内嵌小室,13 mm,24/6,PET膜,1.0μm
PB-10三合一pH电极