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Regular price $15.00 USD
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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.
Regular price $170.00 USD
Sale price $170.00 USD
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Welchrom PAH Cartridge is the specialized cartridge series introduced by Welch Materials for the pre-treatment of PAHs.
Regular price $190.00 USD
Sale price $190.00 USD
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Welchrom PAH Cartridge is the specialized cartridge series introduced by Welch Materials for the pre-treatment of PAHs.
Regular price $410.00 USD
Sale price $410.00 USD
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Welchrom PAH Cartridge is the specialized cartridge series introduced by Welch Materials for the pre-treatment of PAHs.
Regular price $150.00 USD
Sale price $150.00 USD
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Welchrom PAH Cartridge is the specialized cartridge series introduced by Welch Materials for the pre-treatment of PAHs.
Regular price $280.00 USD
Sale price $280.00 USD
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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...
Regular price $100.00 USD
Sale price $100.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $60.00 USD
Sale price $60.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $440.00 USD
Sale price $440.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $70.00 USD
Sale price $70.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $70.00 USD
Sale price $70.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $100.00 USD
Sale price $100.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $70.00 USD
Sale price $70.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $850.00 USD
Sale price $850.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $180.00 USD
Sale price $180.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $160.00 USD
Sale price $160.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $285.00 USD
Sale price $285.00 USD
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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.
Regular price $43.00 USD
Sale price $43.00 USD
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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.
Regular price $1,900.00 USD
Sale price $1,900.00 USD
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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.
Regular price $100.00 USD
Sale price $100.00 USD
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per 
Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $70.00 USD
Sale price $70.00 USD
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per 
Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $90.00 USD
Sale price $90.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $240.00 USD
Sale price $240.00 USD
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Welchrom Phenyl increases the unique π-π polar force of benzene ring, which can improve the retention ability of basic compounds. When aromatic compounds are extracted together with non-aromatic co...
Regular price $250.00 USD
Sale price $250.00 USD
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