Apera GroStar pH Calibration Kit pH 4/7 AAIN65C Atmosphere's V-Series combines high performance

Atmosphere's V-Series combines high performance and quiet operation

UHMW Polyethylene SaddleTwister

• No maximum number of sprays per season

Formerly HyperLogic HL 11681

Apera GroStar pH Calibration Kit pH 4/7 AAIN65C Atmosphere's V-Series combines high performanceGroStar by Apera pH calibration kit (pH 4 7, 8 oz. each) Kit includes: (1) 8 oz. pH 4. 0 calibration solution (1) 8 oz. pH 7. 0 calibration solution pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings. High accuracy (0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25C (77F). ideal for the calibration of all pH meters Color coded, double sealed, 1 year shelf life Expiration date