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DA38661415 · publicată 07.08.2025 · finalizată 07.08.2025 · de la Sc Optimus Contrast Consulting Srl (Tulcea)
1147520001 AMMONIUM TEST 0.010 - 3.00 MG/L NH4-N 500 TESTE 2 X 899 = 1798 LEI 1250220100 Ammonium Standard Solution 0.400 mg/l 100 ML 2 X 214 = 428 LEI 1147760002 NITRITE TEST 0.002 - 1.00 MG/L NO2-N 335 TESTE 1 X 560 = 560 LEI 1250410100 Nitrite Standard Solution 0.200 mg/l 100 ML 1 X 215 = 215 LEI 1097130002 NITRATE TEST 0.1 - 25.0 MG/L NO3-N 90 250 TESTE 2 X 1340 = 2680 LEI 1005980001 Chlorine Test 0.010-6.00 mg/L (Cl2) rezidual liber 1200 teste 2 X 960 = 1920 LEI 1006020002 CHLORINE TEST 0.010-6 MG/L CL2 (total) 1200 TESTE 1 X 1130 = 1130 LEI 1145980001 FLUORIDE TEST 0.10 - 20.0 MG/L 100 teste 1 X 612 = 612 LEI 1025370001 Sulfate Test 5-300 mg/l 100 TESTS 100 TESTE 1 X 450 = 450 LEI 1015530001 POTASSIUM CHLORIDE SOLUTION 30 X 30 ML SET 1 X 336 = 336 LEI 1091221000 POTASSIUM PERMANGANATE SOLUTION STANDARD 0,1N L 1 X 263 = 263 LEI 1120801000 SULFURIC ACID 98% FOR ANALYSIS EMSURE L 1 X 108 = 108 LEI 1051520100 POTASSIUM SULFATE 99.999 SUPRAPUR 100G 1 X 1485 = 1485 LEI 1049380050 POTASSIUM CHLORIDE 99.999 SUPRAPUR 50G 1 X 408 = 408 LEI 1000141011 ACETONE FOR ANALYSIS EMSURE L 1 X 140 = 140 LEI 1040031000 "Formaldehyde solution about 37% L 1 X 160 = 160 LEI 1009831000 ETHANOL ABSOLUTE FOR ANALYSIS EMSURE® L 2 X 199 = 398 LEI C1016-2.5KG SIGMA "Calcium chloride anhydrous, granular 2,5KG 1 X 810 = 810 LEI 319236-100ML SIGMA "Phenolphthalein solution 100ML 1 X 199 = 199 LEI 1091411000 "Sodium hydroxide solution c(NaOH) = 0.1 mol/l (0.1 N) L 2 X 142 =