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- USA
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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
circular prong pattern for secure electrical contact
7" NanoDome
and grow operations
Application: Commercial and industrial facilities
Rigorously engineered
Hanna pH 4.01 Calibration Solution, 20 ml, case of 25 reflective-and-greenhouse-films circular prong pattern for secureHanna's Buffer solutions are made from established formulas and are standardized with a pH meter that is calibrated to NBS NIST primary standard buffer solutions. The 20 ml sachets are ideal for infrequent calibrations while for heavy duty applications, you can choose from the popular 230 ml, 1 liter, or 1 gallon containers. Now the pH 4 buffers carry lot #, expiry date as well as pH C chart on every bottle. HI 7004L C and HI 8004L C are also supplied
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