4.01 pH @ 25°C - Bottles Code Size FDA Bottle Certificate of Analysis HI7004/1G 1 G (3.78 L) (color coded solution) on request HI7004/1L 1 L (color coded solution) on request HI7004L 500 mL on request HI7004L/C 500 mL • HI7004C 500 mL (color coded solution) on request HI7004M 230 mL on request HI7004-050 500 mL (GroLine®) • HI7004-023 230 mL (GroLine) • HI7004-012 120 mL (GroLine) • HI8004L 500 mL • • HI8004L/C 500 mL • • 4.01 pH @ 25°C - Sachets Code Size Package Certificate of Analysis HI70004C 20 mL 25 pcs. • HI70004G 20 mL (GroLIne) 25 pcs. • HI70004P 20 mL 25 pcs. HI700044P 20 mL (Pool Line) 25 pcs. 4.01 and 7.01 pH @ 25°C - Sachets Code Size Package Certificate of Analysis HI77400C 20 mL 10 pcs., 5 ea • HI77400P 20 mL 10 pcs., 5 ea pH Buffer Solutions • Safety Data Sheets · Safety data sheets for all Hanna solutions are available at hannainst.com or upon request. • Expiration date · The production batch number, expiration date, and temperature correlation table are reported on all Hanna calibration solutions. • NIST traceability · Standardized using a pH meter calibrated by means of two standard solutions prepared from NIST standard reference materials. • Air-tight bottles · Air-tight bottle with tamper-proof seal of freshness to ensure quality. • Single use sachets · Opaque packaging prevents oxidation from UV light that could alter the value. Every sachet is as fresh as the day it was packaged. • FDA compliant bottles (HI80xx) · Hanna solutions are offered in opaque bottles that meet FDA requirements. 4.01 pH Buffer Solution This buffer value is widely used in water purification plants, in the food industry, and wherever the pH is expected to be slightly acidic. 2 pH 2.166 | www.hannainst.com solutions
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