"PRINCETON CHROMATOGRAPHY INC"

Supplier: VWR Chemicals

Phosphat, 1000 mg/l, VWR®, Indhold: NH₄H₂PO₄ i H₂O, Ansøgning: Ionkromatografistandarder

Supplier: VWR Chemicals

Phosphat (as P) 1,000 mg/l, 1000 mg/l, VWR®, Indhold: KH₂PO₄ i H₂O, Ansøgning: Ionkromatografistandarder

Supplier: VWR Chemicals

Bromid standard løsning, 1000 mg/l, VWR®, Indhold: KBr i H₂O, Ansøgning: Ionkromatografistandarder

Supplier: VWR Chemicals

Hydrogenphthalate standard solution, 1000 mg/l, VWR®, Indhold: KC₈H₅O₄ i H₂O, Ansøgning: Ionkromatografistandarder

Supplier: VWR Chemicals

Strontium Standard, 1000 mg/L, VWR®, Strontium, Matrice: H₂O, Ansøgning: Ionkromatografistandarder

Supplier: Merck

1-Heptanesulfonsyre natrium salt, LiChropur™ for ion pair chromatography, Supelco®

Supplier: MACHEREY-NAGEL

Hard granular magnesia silica gel: MgO (15,5 ±0,5%) SiO₂ (84,0 ±0,5%) Na₂SO₄ (≤1,0%) 60/100 mesh.

Supplier: VWR Chemicals

Methanesulphonate 1,000 mg/l in water standard for ion chromatography, 1000 mg/l, VWR®, Indhold: CH₃SO₃H i H₂O, Ansøgning: Ionkromatografistandarder

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a certified reference material and calibration standard, for ion chromatography (IC) or techniques using other modes of aqueous ion detection.

Supplier: LGC Standards PROMOCHEM

This solution is intended for use as a certified reference material (CRM) and calibration standard, for ion chromatography (IC) and techniques using other modes of aqueous ion detection.

Supplier: Honeywell Chemicals

Certified Reference Material (CRM)

Supplier: DWK Life Sciences

These economical columns are constructed of polypropylene reservoirs and column outlets permanently connected to a borosilicate glass barrel, molded PP end caps, and HDPE bed supports. They also feature Luer lock inlet and outlet fittings for better connections.

Supplier: Thermo Fisher Scientific

PP column, PE filter, ~30 µm pore size. Pierce™ centrifuge columns are made from low protein binding polypropylene for compatibility with protein purification, and fit into standard centrifuge tubes for use in any centrifuge (1,5, 2, 15 and 50 ml).

Supplier: Cytiva

Tricorn empty columns are for high resolution small-scale chromatography at pressures up to 50 bar (Tricorn 10) or 100 (Tricorn 5).

Supplier: VICI JOUR RESEARCH

PEEK tubing has the strength required to withstand continuous use at HPLC pressure without swelling or bursting, and is not affected by halide salts, high strength buffers, or other aggressive mobile phases that corrode stainless steel.

Supplier: MACHEREY-NAGEL

Paper chromatography is the chromatographic technique separation due to partition of the analytes between special paper grades and the mobile phase, which penetrates the paper by capillary action ascending, descending and circular techniques are possible.