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Chất chuẩn Caffeine (CAS# 58-08-2)
Synomyms: Guaranine; Methyltheobromine; 1,3,7-Trimethylxanthine Theine
Certified reference materials (CRMs) manufactured and QC-tested in ISO-accredited labs satisfy your ISO requirements.
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Catalog #
|
Conc. In Solvent And Volume
|
|
|
31804
|
5 μg/mL in water, 1
mL/ampul
|
|
|
31803
|
25 μg/mL in water,
1 mL/ampul
|
|
|
31802
|
125 μg/mL in water,
1 mL/ampul
|
|
|
31801
|
250 μg/mL in water,
1 mL/ampul
|
|
|
31800
|
500 μg/mL in water,
1 mL/ampul
|
|
|
34084
|
1,000 μg/mL in
methanol, 1 mL/ampul
|
|