Search results: 552 results for “nh2”

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P/N: 05912-23001
Regular price $640.00 USD
Sale price $640.00 USD
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WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: 05917-32001
Regular price $590.00 USD
Sale price $590.00 USD
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WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: 05915-32002
Regular price $430.00 USD
Sale price $430.00 USD
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WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: 00518-20008
Regular price $50.00 USD
Sale price $50.00 USD
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Welchrom non-silica-based inorganic SPE sorbents are commonly used as normal-phase polar sorbents. While they vary in polarity and surface pH, and thus have different applications, they are general...
P/N: 05916-12001
Regular price $540.00 USD
Sale price $540.00 USD
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WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: 00534-20020
Regular price $90.00 USD
Sale price $90.00 USD
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QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
P/N: 05915-52020
Regular price $880.00 USD
Sale price $880.00 USD
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WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: W2115
Regular price $21,429.00 USD
Sale price $21,429.00 USD
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P/N: 01919-33005
Regular price $880.00 USD
Sale price $880.00 USD
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WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short ...
P/N: 05912-13002
Regular price $640.00 USD
Sale price $640.00 USD
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WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...