Knurled nuts for capillary connections 0.2 mm i.d. 0.5 mm e.d. with PVDF double cones

LiChrolut^® RP-18 (40-63 μm) 500 mg 6ml standard PP-tubes

LiChrosorb^® Si 100 (10 μm)

硅胶

LiChrospher^® 60 RP-select B (5 μm) LiChroCART^® 25-4

Magnesium Cell Test

镁测试管

Nitrate Standard Solution, CRM

Oxalic acid solution

pH Box pH-indicator paper pH 0.5-13.0

Phosphorus (total) Standard Solution, CRM

Purospher^® STAR RP-18 endcapped (3 μm) LiChroCART^® 55-2 Cartridge set

Purospher^® STAR RP-8 endcapped (5 μm) LiChroCART^® 4-4