1.1 Methods
Notes:
1. This method is adapted from CHEMetrics.
2. Read the original test instruction and the MSDS (delivered with the test) before
performing the test. MSDS also available at www.chemetrics.com.
3. Vacu-vials
®
is a registered trade mark of the company CHEMetrics, Inc. / Calverton,
U.S.A.
4. Only ortho-Phosphate ions react.
5. Sulfide, Thiosulfate and Thiocyanate cause low test results.
6.
PO
4
P
P
2
O
5