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8122 products
Welchrom Silica, 10g/60mL, 10pcs/pk
P/N: 00500-11041
$90.00 USD
$90.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 150mg/3mL, 50pcs/pk
P/N: 00500-11003
$60.00 USD
$60.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 1g/12mL, 20pcs/pk
P/N: 00500-11075
$40.00 USD
$40.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 1g/6mL, 30pcs/pk
P/N: 00500-11007
$50.00 USD
$50.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 1g/6mL, 30pcs/pk, glass
P/N: 09500-11007
$140.00 USD
$140.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 200mg/ 6mL, 30pcs/pk
P/N: 00500-11014
$30.00 USD
$30.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 200mg/3mL, 50pcs/pk
P/N: 00500-11004
$60.00 USD
$60.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 20g/60mL, 10pcs/pk
P/N: 00500-11137
$150.00 USD
$150.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 2g/12mL, 20pcs/pk
P/N: 00500-11008
$50.00 USD
$50.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 2g/6mL, 30pcs/pk
P/N: 00500-11036
$60.00 USD
$60.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 40-63μm, 100g
P/N: 00500-11018
$72.00 USD
$72.00 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 Silica, 40-63μm, 10g
P/N: 00500-11017
$11.00 USD
$11.00 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 Silica, 40-63μm, 1kg
P/N: 00500-11053
$480.00 USD
$480.00 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 Silica, 500mg/3mL, 50pcs/pk
P/N: 00500-11005
$70.00 USD
$70.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 500mg/6mL, 30pcs/pk
P/N: 00500-11006
$40.00 USD
$40.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 500mg/6mL, 30pcs/pk, glass
P/N: 09500-11006
$130.00 USD
$130.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 50mg/1mL, 100pcs/pk
P/N: 00500-11116
$70.00 USD
$70.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 5g/12mL, 20pcs/pk
P/N: 00500-11074
$70.00 USD
$70.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 5g/30mL, 10pcs/pk
P/N: 00500-11035
$60.00 USD
$60.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 5g/60mL, 10pcs/pk
P/N: 00500-11042
$60.00 USD
$60.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica, 800mg/3mL, 50pcs/pk
P/N: 00500-11048
$70.00 USD
$70.00 USD
Welchrom Silica is an unbonded active silica normal-phase adsorbent, which is weakly acidic and has strong polarity. The retention of target compounds is mainly achieved through hydrogen bonding. T...
Welchrom Silica/Alumina-N, 800mg/1200mg/6mL, glass, 30pcs/pk
P/N: 005PM-088-30
$100.00 USD
$100.00 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 Silica/CN, 1g/500mg/6mL, 30pcs/pk,
P/N: 005PM-094-30
$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 Silica/PSA, 250mg/250mg/6mL, 30pcs/pk
P/N: 00544-11010
$90.00 USD
$90.00 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...