Does a chlorine color comparator expires ??

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Does a chlorine color comparator expires ??

2007-03-22 05:08:59 · 2 answers · asked by muskmelon 1 in Science & Mathematics ➔ Chemistry

2 answers

Color comparator's don't usually have an expiration date associated with them. If the comparator has been stored out of sunlight it should be fine. The test reagents on the other hand do expire.

2007-03-26 05:38:19 · answer #1 · answered by e4pool 2 · 0⤊ 0⤋

No. but dont keep in heat or sun light.

2007-03-29 23:49:33 · answer #2 · answered by Indiannnnn 2 · 0⤊ 0⤋