Drum key (PE) for opening/closing containerswith 2" or 3/4" screw capsmade of plastic materials

Chromolith^® WP 300 Epoxy 5-4.6 guard cartridges (3 pieces)

Copper Test in freshwater and seawater

Glycerol

丙三醇

Silicate (Silicic Acid) Test

硅酸盐（硅酸）测试

Total Hardness Test Refill pack

AOCS 参考混合物, AOCS Low Erucic Rapeseed Oil

Spinetoram solution

Analtech TLC Uniplates^TM: silica gel matrix

Analtech TLC Uniplates^TM：硅胶填料

Combs for standard vertical gels, 16.5 cm wide

EZSafe^® flash-chromatography column with reservoir

带贮存器的 EZSafe^® 层析色谱柱