Sample Preparation
Welchrom W-PTC, 1g/6mL, 30pcs/pk
Welchrom plasticizer specialized cartridge can be divided into water system and oil system.Water system plasticizer special column is mainly used to extract the leading benzoate target from water, ...
Welchrom O-PTC, 500mg/500mg/6mL, 30pcs/pk
Welchrom plasticizer specialized cartridge can be divided into water system and oil system.Water system plasticizer special column is mainly used to extract the leading benzoate target from water, ...
Welchrom Celite AZO, 4g/30mL, 10pcs/pk
Welchrom Celite AZO (A-nitrogen dye special column) uses special process-treated diatom soil fillers. Welchrom Celite AZO uses diatoms which went through high-temperature activation process, with a...
Welchrom Celite AZO, 1g/6mL, 30pcs/pk
Welchrom Celite AZO (A-nitrogen dye special column) uses special process-treated diatom soil fillers. Welchrom Celite AZO uses diatoms which went through high-temperature activation process, with a...
Welchrom Celite AZO, 2g/12mL, 20pcs/pk
Welchrom Celite AZO (A-nitrogen dye special column) uses special process-treated diatom soil fillers. Welchrom Celite AZO uses diatoms which went through high-temperature activation process, with a...
Welchrom Celite AZO, 14.5g/60mL, 10pcs/pk
Welchrom Celite AZO (A-nitrogen dye special column) uses special process-treated diatom soil fillers. Welchrom Celite AZO uses diatoms which went through high-temperature activation process, with a...
Welchrom CTD, 1g/6mL, 30pcs/pk
Welchrom TPH (Chinese Herbal Special) solid phase extraction column fillers are filled in layered by A, B and C ingredients in a certain proportion. The effect is to remove the pigment in Chinese h...
Welchrom TPT, 500mg/6mL, 30pcs/pk
Welchrom TPT is the special pretreatment purification column developed by Welch for pesticide residues in tea, Welchrom TPT prepares fillers mainly based on the removal of the main interference in ...
Welchrom CTD, 2g/12mL, 20pcs/pk
Welchrom TPH (Chinese Herbal Special) solid phase extraction column fillers are filled in layered by A, B and C ingredients in a certain proportion. The effect is to remove the pigment in Chinese h...
Welchrom TPT, 1g/6mL, 30pcs/pk
Welchrom TPT is the special pretreatment purification column developed by Welch for pesticide residues in tea, Welchrom TPT prepares fillers mainly based on the removal of the main interference in ...
Welchrom TPT, 1g/12mL,20pcs/pk
Welchrom TPT is the special pretreatment purification column developed by Welch for pesticide residues in tea, Welchrom TPT prepares fillers mainly based on the removal of the main interference in ...
Welchrom TPT, 2g/12mL, 20pcs/pk
Welchrom TPT is the special pretreatment purification column developed by Welch for pesticide residues in tea, Welchrom TPT prepares fillers mainly based on the removal of the main interference in ...
Welchrom TPT, 3g/6mL, 30pcs/pk
Welchrom TPT is the special pretreatment purification column developed by Welch for pesticide residues in tea, Welchrom TPT prepares fillers mainly based on the removal of the main interference in ...
Welchrom BaP-2, 500mg/6mL, 30pcs/pk
Welchrom BaP is a pre-treatment filler for the determination of plant and animal oil sephonists (a) radon, developed according to the GB/T 22509-2008 national standard method. Based on the mechanis...
Welchrom BaP, 22g/60mL, 10pcs/pk
Welchrom BaP is a pre-treatment filler for the determination of plant and animal oil sephonists (a) radon, developed according to the GB/T 22509-2008 national standard method. Based on the mechanis...
Welchrom SDD, 500mg/6mL, 30pcs/pk
Welchrom Sudan Red Column is a precursor-processing filler for the determination of Sudanese red dye in food developed according to the GB/T19681-2005 national standard method. Based on the mechani...
Welchrom SDD, 2g/12mL, 20pcs/pk
Welchrom Sudan Red Column is a precursor-processing filler for the determination of Sudanese red dye in food developed according to the GB/T19681-2005 national standard method. Based on the mechani...
Welchrom SDD, 4g/12mL, 20pcs/pk
Welchrom Sudan Red Column is a precursor-processing filler for the determination of Sudanese red dye in food developed according to the GB/T19681-2005 national standard method. Based on the mechani...
Welchrom HON, 500mg/12mL, 20pcs/pk
Welchrom Honey-specific Cartridge HON is designed for the identification of oligosaccharides in Honey based on the "2015 edition of the Chinese Pharmacopoeia Part I." The activated carbon and diato...
Welchrom PBA,100mg/3mL, 50pcs/pk
Welchrom PBA Phenylboronic Acid Cartridge is one of the specialized pre-treatment cartridge series introduced by Welch Materials, featuring a novel solid-phase extraction adsorbent that efficiently...
Welchrom Vitamin K1, 2g/6mL, 30pcs/pk
Welchrom Vitamin K1 pre-treatment cartridge is designed to effectively remove interfering impurities such as chlorophyll from the crude extract of vitamin K1 in low-fat plant samples like fruits an...
Welchrom MOPD C18, 200mg/3mL, 50pcs/pk
Welch Materials has developed the Welchrom MOPD C18 Cartridge based on the 2020 edition of the Chinese Pharmacopoeia. This cartridge is suitable for the pre-treatment method used in the determinati...
Welchrom KI, 1g/3mL, 20pcs/pk
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 KI, 1g/3mL, 50pcs/pk
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...
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