Feature(may vary by option.)
●Made in Japan●Accuracy: ±0.02 pH●Contents: pH 6.86 (500 mL), pH 4.01 (250 mL), pH 9.18 (250 mL), KCL#300 (250 mL), 1 each[Set]
![](https://m.media-amazon.com/images/I/41E-n4Ib78L.jpg)
[0.5 fl oz (14 ml) x 6 bottles]
Description
Product Description
Please use with the solution still in the solution.
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