PH buffer solution

Please Kindly Be Noted:
For our pH and EC/conductivity meters, we can supply bottle Buffer Solution (1 bottles=70ml), because of the Air Control Rule, we have to apply DGM report. USD30.00 for each shipment. And the Buffer Solution powder, each bag makes 250ML buffer solution with Distilled Water.

good packing

economic packing 　 Ph meter buffers economic packing buffers 4.01pH 250ml (powder) buffers 6.86pH 250ml (powder) buffers 9.18pH 250ml (powder) buffer PH4, 6.86, 9.18 set powder good packing buffers 4.01pH 250ml (powder) buffers 6.86pH 250ml (powder) buffers 9.18pH 250ml (powder) buffers 7pH 250ml (powder) buffers 10.01pH 250ml (powder) buffer PH4, 6.86, 9.18 set powder buffer PH4, 7, 10 set powder PH buffer liquid (bottle 70ml) EC meter buffer liquid (bottle)

EC/conductivity meter buffer liquid (bottle) Two kinds as 1413us/cm and 12.88ms/cm, when you order, please let us know which kind.

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