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Sample Preparation

Sample Preparation

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Welchrom PSA, 300mg/6mL, 30pcs/pk
P/N: 00508-11069
$70.00 USD
$70.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 500mg/6mL, 30pcs/pk
P/N: 00508-11006
$70.00 USD
$70.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 1g/6mL, 30pcs/pk
P/N: 00508-11007
$120.00 USD
$120.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 200mg/6mL, 30pcs/pk, glass
P/N: 09508-11014
$90.00 USD
$90.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 500mg/6mL, 30pcs/pk, glass
P/N: 09508-11006
$160.00 USD
$160.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 1g/6mL, 30pcs/pk, glass
P/N: 09508-11007
$210.00 USD
$210.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 2g/6mL, 30pcs/pk
P/N: 00508-11036
$180.00 USD
$180.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 2g/6mL, 30pcs/pk, glass
P/N: 09508-11036
$260.00 USD
$260.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 1g/12mL, 20pcs/pk
P/N: 00508-11075
$70.00 USD
$70.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 5g/60mL, 10pcs/pk
P/N: 00508-11042
$290.00 USD
$290.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 2g/12mL, 20pcs/pk
P/N: 00508-11008
$130.00 USD
$130.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 10g/ 60mL, 10pcs/pk
P/N: 00508-11041
$590.00 USD
$590.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom PSA, 20g/60mL, 10pcs/pk
P/N: 00508-11137
$1,090.00 USD
$1,090.00 USD
Welchrom PSA is similar to Welchrom NH2. PSA has two amino groups with pKa of 10.1 and 10.9, and has a stronger ion exchange capacity than the NH2 cartridge. PSA is generally used in the anion exch...
Welchrom SCX, 100mg/1mL, 100pcs/pk
P/N: 00512-11001
$120.00 USD
$120.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 60mg/3mL, 50pcs/pk
P/N: 00512-11009
$70.00 USD
$70.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 100mg/3mL, 50pcs/pk
P/N: 00512-11002
$90.00 USD
$90.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 150mg/3mL, 50pcs/pk
P/N: 00512-11003
$100.00 USD
$100.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 200mg/3mL, 50pcs/pk
P/N: 00512-11004
$120.00 USD
$120.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 500mg/3mL, 50pcs/pk
P/N: 00512-11005
$190.00 USD
$190.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 500mg/6mL, 30pcs/pk
P/N: 00512-11006
$120.00 USD
$120.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 1g/6mL, 30pcs/pk
P/N: 00512-11007
$160.00 USD
$160.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 100mg/10mL, 20pcs/pk
P/N: 00512-11102
$60.00 USD
$60.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 50mg/1mL, 100pcs/pk
P/N: 00512-11116
$100.00 USD
$100.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...
Welchrom SCX, 30mg/3mL, 50pcs/pk
P/N: 00512-11045
$60.00 USD
$60.00 USD
Welchrom SCX (Strong Cation Exchange SPE column) is a strong cation exchange extraction column based on silicone, which is bonded with a benzene sulfonate functional group. Its filler matrix silico...