Distributor Alat Laboratorium
Distributor Alat Laboratorium , menjual berbagai macam alat-alat laboratorium , reagen kimia, lab equipmen dan sebagainya.
Distributor Alat Laboratorium
Quick and easy determination of boric acid and borates
The test paper allows the quick and easy detection of boric acid and borates. It is impregnated with curcumin, the yellow dye extracted from the roots of Curcuma tinctoria (yellow ginger). The paper is dipped into the sample containing hydrochloric acid (pH 1-2). Afterwards it is allowed to dry. In presence of borate the paper turns orange to red. Dipping into conc. sodium hydroxide causes a green-black color. In the absence of borate, sodium hydroxide leads to a brown-red color.
Product data and ordering information | |
Type | Qualitative test paper |
Presentation | Pack of 200 strips 20x70 mm |
Color reaction | yellow → red |
Limit of sensitivity | 20 mg/L B |
REF | 90747 |
Distributor Alat Laboratorium , menjual berbagai macam alat-alat laboratorium , reagen kimia, lab equipmen dan sebagainya.
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