Glass beads 6 mm

ICP multi-element standard solution X

Knurled nuts with long bushing and PVDF cones for 6 port valves (Rheodyne)

LiChrolut^® RP-18 (40-63 μm) 100 mg 1 ml standard PP-tubes

LiChrosorb^® RP-18 (10 μm) LiChroCART^® 250-4

LiChrosorb^® Si 100 (10 μm)

硅胶

LiChrospher^® 100 RP-8 (10 μm) LiChroCART^® 250-4

LiChrospher^® PAH LiChroCART^® 250-4

Magnesia rods

Molybdenum standard

Nitrate Standard Solution, CRM