Silicate Standard Solution, CRM

特种玻璃柱, Specialty Glass Column

SPME 纤维组件聚二甲基硅氧烷 (PDMS), SPME fiber assembly Polydimethylsiloxane (PDMS)

挤压球 2mL, Squeeze Bulb 2mL

不锈钢管套装, Stainless Steel Tubing Kits

Sulfate Cell Test

硫酸盐测试预装试剂

Supelcarb^® HC Hydrocarbon Trap

Supelcarb^® HC 烃类捕集阱

Supelclean^TM ENVI-Carb^TM SPE Tube

Supelclean^TM LC-8 固相萃取散装填料, Supelclean^TM LC-8 SPE Bulk Packing

Supelco Ferrule Nut Adapter (fits Agilent MS detectors), knurled fingertight version

备用毛细管柱螺母

SUPELCOGEL^TM Pb 保护柱, SUPELCOGEL^TM Pb Guard Column