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Quality Control Standard 7A

EPA 200.7 Rev 3.3

73QC7A-100

$57.50 each

Size

Specifications

100mL
5% Nitric / tr HF
1,000µg/mL: K

500µg/mL: Si

100µg/mL: Al, B, Ba, Na

50µg/mL: Ag


+

Also may be used in SW-846, Method 6010 (3rd Ed.).