Calibration Buffer, pH 4.01 Hanna Pro Grow Improved product at current pricing

Improved product at current pricing

Storage Environment

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This formula ensures optimum growth

Calibration Buffer, pH 4.01 Hanna Pro Grow Improved product at current pricingHI 7004 1L pH 4. 01 Calibration Solution (1 L), 1 bottle HI 7004 1L is a premium quality pH 4. 01 calibration solution that has been dyed red for easy buffer identification. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hannas line of calibration buffers have been specially formulated to have an expiration of 5 years from