HI770710P pH 7.01 and 10.01 Calibration Buffer Sachets Water Testing Marked with expiration date and

Marked with expiration date and lot number for traceabilitY

It is non-aggressive towards other fish and will not bother invertebrates in the tank

Made from surgical grade stainless steel

Footprint 12

as well as the overall success of the tank

HI770710P pH 7.01 and 10.01 Calibration Buffer Sachets Water Testing Marked with expiration date andHI770710P is a set of premium quality pH 7. 01 and 10. 01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna's line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI770710P is for 5 sachets of pH 7. 01 and 5 sachets of pH 10. 01