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8122 products
Welchrom PSA, 2g/6mL, 30pcs/pk, glass
P/N: 09508-11036
$260.00 USD
$260.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA, 300mg/6mL, 30pcs/pk
P/N: 00508-11069
$70.00 USD
$70.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA, 40-63μm, 100g
P/N: 00508-11018
$165.00 USD
$165.00 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 PSA, 40-63μm, 10g
P/N: 00508-11017
$25.00 USD
$25.00 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 PSA, 40-63μm, 1kg
P/N: 00508-11053
$1,100.00 USD
$1,100.00 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 PSA, 500mg/3mL, 50pcs/pk
P/N: 00508-11005
$100.00 USD
$100.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA, 500mg/6mL, 30pcs/pk
P/N: 00508-11006
$70.00 USD
$70.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA, 500mg/6mL, 30pcs/pk, glass
P/N: 09508-11006
$160.00 USD
$160.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA, 50mg/1mL, 100pcs/pk
P/N: 00508-11116
$90.00 USD
$90.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA, 5g/60mL, 10pcs/pk
P/N: 00508-11042
$290.00 USD
$290.00 USD
Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
Welchrom PSA/C18, 250mg/250mg/6mL, 30pcs/pk
P/N: 005PM-035-30
$80.00 USD
$80.00 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 PSV C18, 5μm, 4.6×150mm (1pcs/pk)
P/N: 00370-02041
$400.00 USD
$400.00 USD
Welchrom PSV C18 is manufactured using ultra-pure silica matrix, with Welch’s proprietary bonding and end-capping technology. It is well suited for the determination of preservatives and colorants ...
Welchrom PSV C18, 5μm, 4.6×250mm (1pcs/pk)
P/N: 00370-02043
$430.00 USD
$430.00 USD
Welchrom PSV C18 is manufactured using ultra-pure silica matrix, with Welch’s proprietary bonding and end-capping technology. It is well suited for the determination of preservatives and colorants ...
Welchrom SAX, 100mg/1mL, 100pcs/pk
P/N: 00513-11001
$120.00 USD
$120.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 100mg/3mL, 50pcs/pk
P/N: 00513-11002
$70.00 USD
$70.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 10g/ 60mL, 10pcs/pk
P/N: 00513-11041
$500.00 USD
$500.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 150mg/3mL, 50pcs/pk
P/N: 00513-11003
$80.00 USD
$80.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 1g/12mL, 20pcs/pk
P/N: 00513-11075
$120.00 USD
$120.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 1g/6mL, 30pcs/pk
P/N: 00513-11007
$210.00 USD
$210.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 200mg/ 6mL, 30pcs/pk
P/N: 00513-11014
$50.00 USD
$50.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 200mg/3mL, 50pcs/pk
P/N: 00513-11004
$80.00 USD
$80.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 20g/60mL, 10pcs/pk
P/N: 00513-11137
$910.00 USD
$910.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 2g/12mL, 20pcs/pk
P/N: 00513-11008
$240.00 USD
$240.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...
Welchrom SAX, 2g/6mL, 30pcs/pk
P/N: 00513-11036
$240.00 USD
$240.00 USD
Welchrom SAX (Strong Anion Exchange) is a strong anion exchange extraction column with quaternary ammonium functional groups bonded to the silica surface. It is primarily used for the adsorption an...