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Sample Preparation

Sample Preparation

Welchrom KI-II, 1g/1mL, 20pcs/pk Welchrom KI-II, 1g/1mL, 20pcs/pk
P/N: 005PM-076-20
$140.00 USD
$140.00 USD
Welch Materials has developed Welchrom DNPH Cartridge and Welchrom KI Cartridge for the analysis of 15 aldehyde and ketone compounds in car interiors and environments. The Welchrom DNPH Cartridge u...
Welchrom DNPH, 350mg/3mL, 20pcs/pk Welchrom DNPH, 350mg/3mL, 20pcs/pk
P/N: 005PM-067-20
$240.00 USD
$240.00 USD
Welch Materials has developed Welchrom DNPH Cartridge and Welchrom KI Cartridge for the analysis of 15 aldehyde and ketone compounds in car interiors and environments. The Welchrom DNPH Cartridge u...
Welchrom DNPH, 1g/6mL, 20pcs/pk Welchrom DNPH, 1g/6mL, 20pcs/pk
P/N: 005PM-070-20
$290.00 USD
$290.00 USD
Welch Materials has developed Welchrom DNPH Cartridge and Welchrom KI Cartridge for the analysis of 15 aldehyde and ketone compounds in car interiors and environments. The Welchrom DNPH Cartridge u...
Welchrom DNPH-II, 200mg/1mL, 20pcs/pk Welchrom DNPH-II, 200mg/1mL, 20pcs/pk
P/N: 005PM-075-20
$130.00 USD
$130.00 USD
Welch Materials has developed Welchrom DNPH Cartridge and Welchrom KI Cartridge for the analysis of 15 aldehyde and ketone compounds in car interiors and environments. The Welchrom DNPH Cartridge u...
Welchrom AgNO3-Silica, 3g/12mL, 20pcs/pk Welchrom AgNO3-Silica, 3g/12mL, 20pcs/pk
P/N: 005PM-131-20
$350.00 USD
$350.00 USD
Welch Materials has developed the Welchrom AgNO3-Silica Cartridge based on the SN/T 4895-2017 standard method. This cartridge offers simple operation, excellent purification efficiency, minimal rea...
Welchrom AgNO3-Silica, 3g/6mL, 30pcs/pk, glass Welchrom AgNO3-Silica, 3g/6mL, 30pcs/pk, glass
P/N: 095PM-131-20
$540.00 USD
$540.00 USD
Welch Materials has developed the Welchrom AgNO3-Silica Cartridge based on the SN/T 4895-2017 standard method. This cartridge offers simple operation, excellent purification efficiency, minimal rea...
Welchrom Protein G HP, 1mL, 10pcs/pk Welchrom Protein G HP, 1mL, 10pcs/pk
P/N: 00081-12032
$930.00 USD
$930.00 USD
Welchrom Protein G HP is one of the specialized pre-treatment cartridge series introduced by Welch Materials, designed for the determination of immunoglobulin G (IgG) in milk and dairy products. Th...
Welchrom HepAC 1mL, 20pcs/pk Welchrom HepAC 1mL, 20pcs/pk
P/N: 005PM-128-20
$1,000.00 USD
$1,000.00 USD
Welchrom HepAC is one of Welch's specialized pre-treatment cartridge series, designed for determining the content of lactoferrin in products such as pasteurized milk, formulated milk, and dairy-bas...
Welchrom PA, 1g/6mL, 30pcs/pk Welchrom PA, 1g/6mL, 30pcs/pk
P/N: 00541-20007
$60.00 USD
$60.00 USD
Welch Materials has developed the Welchrom PA Polyamide Cartridge according to the GB 5009.35-2016 standard method. This cartridge is suitable for the determination of six colorants, including Tart...
Welchrom PLR, 200mg/3mL, 50pcs/pk Welchrom PLR, 200mg/3mL, 50pcs/pk
P/N: 005PM-160-50
$270.00 USD
$270.00 USD
Welchrom PLR Phospholipid Removal Cartridge is one of the specialized pre-treatment cartridge series introduced by Welch Materials, featuring a novel reverse-phase solid-phase extraction (SPE) adso...
Welchrom PLR, 200mg/6mL, 30pcs/pk Welchrom PLR, 200mg/6mL, 30pcs/pk
P/N: 005PM-161-30
$190.00 USD
$190.00 USD
Welchrom PLR Phospholipid Removal Cartridge is one of the specialized pre-treatment cartridge series introduced by Welch Materials, featuring a novel reverse-phase solid-phase extraction (SPE) adso...
Welchrom PLR, 300mg/3mL, 50pcs/pk Welchrom PLR, 300mg/3mL, 50pcs/pk
P/N: 005PM-162-50
$300.00 USD
$300.00 USD
Welchrom PLR Phospholipid Removal Cartridge is one of the specialized pre-treatment cartridge series introduced by Welch Materials, featuring a novel reverse-phase solid-phase extraction (SPE) adso...
Welchrom PLR, 30mg/1mL, 100pcs/pk Welchrom PLR, 30mg/1mL, 100pcs/pk
P/N: 005PM-163-100
$260.00 USD
$260.00 USD
Welchrom PLR Phospholipid Removal Cartridge is one of the specialized pre-treatment cartridge series introduced by Welch Materials, featuring a novel reverse-phase solid-phase extraction (SPE) adso...
Welchrom IC-H, 1cc, 50pcs/pk
P/N: 01150-10021
$170.00 USD
$170.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-H, 2.5cc, 50pcs/pk
P/N: 01150-10022
$330.00 USD
$330.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Ag, 1cc, 50pcs/pk
P/N: 01150-10031
$180.00 USD
$180.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Ag, 2.5cc, 50pcs/pk
P/N: 01150-10032
$370.00 USD
$370.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Ag/H, 1cc, 50pcs/pk
P/N: 01150-10081
$200.00 USD
$200.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Ag/H, 2.5cc, 50pcs/pk
P/N: 01150-10082
$400.00 USD
$400.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Ba, 1cc, 50pcs/pk
P/N: 01150-10061
$180.00 USD
$180.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Ba, 2.5cc, 50pcs/pk
P/N: 01150-10062
$370.00 USD
$370.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Na, 1cc, 50pcs/pk
P/N: 01150-10041
$170.00 USD
$170.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-Na, 2.5cc, 50pcs/pk
P/N: 01150-10042
$400.00 USD
$400.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...
Welchrom IC-RP, 1cc, 50pcs/pk
P/N: 01150-10011
$170.00 USD
$170.00 USD
Welchrom ion chromatography columns utilize high-purity packing materials and employ the principles of reverse-phase adsorption and ion exchange to effectively remove impurity ions, organic compoun...