Bromophenol blue (Indicator, Xilong, Cas 115-39-9)
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Hóa Chất Trung Quốc

Bromophenol blue (Indicator, Xilong, Cas 115-39-9)

Bromophenol Blue indicator BB2230
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Hóa Chất Biobasic

Bromophenol Blue indicator BB2230

Bromothymol Blue Indicator (Indicator, Xillong, Cas 76-59-5)
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Hóa Chất Trung Quốc

Bromothymol Blue Indicator (Indicator, Xillong, Cas 76-59-5)

Bruker Standard Solvent
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Hóa Chất Sigma

Bruker Standard Solvent

Buffer Solution pH10.00 (Borate, Dung dịch hiệu chuẩn pH 10, Fisher)
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Hóa Chất Fisher

Buffer Solution pH10.00 (Borate, Dung dịch hiệu chuẩn pH 10, Fisher)

Buffer Solution pH4.00 (Phthalate, Dung dịch hiệu chuẩn pH 4,Fisher)
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Hóa Chất Fisher

Buffer Solution pH4.00 (Phthalate, Dung dịch hiệu chuẩn pH 4,Fisher)

Buffer Solution pH7.00 (Phosphate, Dung dịch hiệu chuẩn ph 7 Fisher)
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Hóa Chất Fisher

Buffer Solution pH7.00 (Phosphate, Dung dịch hiệu chuẩn ph 7 Fisher)

Caffeine (powder, ReagentPlus)
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Hóa Chất Sigma

Caffeine (powder, ReagentPlus, Sigma, Cas 58-08-2

Caffeine 98.5% (USP/BP, Acros, Cas 58-08-2)
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Hóa Chất Acros Oganics

Caffeine 98.5% (USP/BP, Acros, Cas 58-08-2)

Hóa chất Caffeine C8H10N4O2 WAKO
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Hóa Chất Wako-Fujifilm

Caffeine, Anhydrous 98.5% (Wako Fujifilm, Cas 58-08-2)

Caffeine (Pharmaceutical Secondary Standard)
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Hóa Chất Sigma

Caffeine( Pharmaceutical Secondary Standard)

Calcium carbonate Xilong
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Hóa Chất Trung Quốc

Calcium Carbonate (AR, Xilong, Cas 471-34-1)