211411 *25/ case *125/ pack
211541 *6/ pack *12/ case
211701 *6/ pack *12/ case
🔆
106
94
58
.91
.00
.41
404
355
221
.71
.84
.12
💧
88
67
42
.74
.68
.06
335
256
159
.91
.20
.21
🍅
62
55
34
.12
.50
.49
235
210
130
.13
.09
.55
🌱
Hanna Instruments Cal-Check Solution is a premium quality calibration check solution used exclusively for the HI9813-6 portable pH/EC/TDS/Temp. meter. 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 solutions have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet.
