Details: merckoquant® arsenic (highly sensitive) l00tst. range/graduation 0 .005-0.010-0 .025- 0.05-0.1-0.25-0.5 mg/i as3+/as5+. code 1.17927.0001. spectroquant® fluoride test {spadns) range 0.02 - 2.0 mg/i f. code 1.00822.0250. fluoride standard solution traceable to srm from nist naf in h2o 1000 mg/i f certlpur®, @ 500 ml; code no: 1.19814.0500, 500 m. nitrate standard solution traceable to srm from nist nano3 in h2o 1000 mg/i no3 certipur®, @ 500 ml; code no: 1.19811.0500, 500 ml. sulfate standard solution traceable to srm from nist -na2so4 in h2o 1000 mg/i 5042 certipur®, @ 500ml; code no: 1.19813.0500, 500 ml. ids ph comboned electrode wtw, sentix® 940-3 ; ph 0-14. fluoride l.r spadns method reagent kit (f-lr) ; hi93729-01, make-hanna. spectroquant® iron test range 0.005 - 5.00 mg/i fe2+ ; product order no: 1.14761.0001. merck for 200 water sample test.
Sector: Water Resource Department