مجموعة سوائل معايرة الأس الهيدروجيني 4.000 و7.000 عالية الدقة (محلول منظم الأس الهيدروجيني)، مجموعة مكونة من 20 قطعة
مميزات خاصة
High-precision calibration fluid
Ready to use, no mixing required
Extremely accurate and field portable
وصف
PINPOINT High-Precision pH Calibration Fluids Kit contains 20 packets: 10 pouches of 4.000 +/- 0.002, 10 pouches of 7.000 +/- 0.002 Calibration Fluids. Each one comes in it's own plastic envelope packet. They are ready to use, no mixing required, are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 25 ml).
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