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Products

8122 products
Welchrom Carb/PSA, 500mg/500mg/6mL, 30pcs/pk
P/N: 00548-20011
$180.00 USD
$180.00 USD
Welchrom GraphiCarb/PSA is a mixed-layer SPE product composed of an equal amount of graphitized carbon black in the upper layer and PSA (Primary and Secondary Amine) in the lower layer. The upper g...
Welchrom Carb/PSA, 50mg/50mg/1mL, 100pcs/pk
P/N: 005PM-033-100
$180.00 USD
$180.00 USD
Welchrom GraphiCarb/PSA is a mixed-layer SPE product composed of an equal amount of graphitized carbon black in the upper layer and PSA (Primary and Secondary Amine) in the lower layer. The upper g...
Welchrom Carb/PSA, 600mg/300mg/ 6mL, 30pcs/pk
P/N: 00548-20156
$150.00 USD
$150.00 USD
Welchrom GraphiCarb/PSA is a mixed-layer SPE product composed of an equal amount of graphitized carbon black in the upper layer and PSA (Primary and Secondary Amine) in the lower layer. The upper g...
Welchrom Celite AZO, 100g
P/N: 00567-20018
$54.00 USD
$54.00 USD
Welchrom series packing includes polymer-based packing materials, silica based packing materials, and inorganic sorbent. It can be used in SPE cartridge, QuEChERS method and Flash cartridges. The s...
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Welchrom Celite AZO, 10g
P/N: 00567-20017
$8.00 USD
$8.00 USD
Welchrom series packing includes polymer-based packing materials, silica based packing materials, and inorganic sorbent. It can be used in SPE cartridge, QuEChERS method and Flash cartridges. The s...
Welchrom Celite AZO, 14.5g/60mL, 10pcs/pk
P/N: 00567-20089
$60.00 USD
$60.00 USD
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
P/N: 00567-20007
$40.00 USD
$40.00 USD
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
P/N: 00567-20008
$50.00 USD
$50.00 USD
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, 4g/30mL, 10pcs/pk
P/N: 00567-20085
$40.00 USD
$40.00 USD
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/Na2SO4, 4g/1cm/60mL, 10pcs/pk
P/N: 005PM-071-10
$60.00 USD
$60.00 USD
Comprising a combination of various adsorbents with optimized proportions based on multiple retention mechanisms, this cartridge harnesses the advantages of individual adsorbents. It effectively ad...
Welchrom Celite AZO/Na2SO4, 7.85g/10g/60mL, 10pcs/pk
P/N: 005PM-060-10
$110.00 USD
$110.00 USD
Comprising a combination of various adsorbents with optimized proportions based on multiple retention mechanisms, this cartridge harnesses the advantages of individual adsorbents. It effectively ad...
Welchrom CN, 100mg/1mL, 100pcs/pk
P/N: 00507-11001
$100.00 USD
$100.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 100mg/3mL, 50pcs/pk
P/N: 00507-11002
$60.00 USD
$60.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 10g/ 60mL, 10pcs/pk
P/N: 00507-11041
$470.00 USD
$470.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 150mg/3mL, 50pcs/pk
P/N: 00507-11003
$70.00 USD
$70.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 1g/12mL, 20pcs/pk
P/N: 00507-11075
$130.00 USD
$130.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 1g/6mL, 30pcs/pk
P/N: 00507-11007
$100.00 USD
$100.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 200mg/3mL, 50pcs/pk
P/N: 00507-11004
$70.00 USD
$70.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 20g/60mL, 10pcs/pk
P/N: 00507-11137
$880.00 USD
$880.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 2g/12mL, 20pcs/pk
P/N: 00507-11008
$190.00 USD
$190.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 2g/6mL, 30pcs/pk
P/N: 00507-11036
$240.00 USD
$240.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 40-63μm, 1kg
P/N: 00507-11053
$2,590.00 USD
$2,590.00 USD
Welchrom series packing includes polymer-based packing materials, silica based packing materials, and inorganic sorbent. It can be used in SPE cartridge, QuEChERS method and Flash cartridges. The s...
Welchrom CN, 500mg/3mL, 50pcs/pk
P/N: 00507-11005
$100.00 USD
$100.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...
Welchrom CN, 500mg/6mL, 30pcs/pk
P/N: 00507-11006
$70.00 USD
$70.00 USD
Welchrom CN is a cyano-polar bonded adsorbent that combines both polar and non-polar interactions. It can be used as a non-polar adsorbent to simultaneously extract both polar and non-polar substan...