Apera GroStar pH Calibration Kit pH 4/7/10 GMGP886 Positive pressure drain allows proper

Positive pressure drain allows proper drainage without the need for a drain trap

for a full range of plant types

The durable stainless steel design and is perfect for long term storage of botanical

Made from premium Japanese components and technology

Apera GroStar pH Calibration Kit pH 4/7/10 GMGP886 Positive pressure drain allows properGroStar by Apera pH calibration kit (pH 4 7 10, 8 oz. each) Kit Includes: (1) pH 4. 0 calibration solution 8 oz. (1) pH 7. 0 calibration solution 8 oz. (1) pH 10. 0 calibration solution 8 oz. 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