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24 Products

Nitrogen Standards, ISA & Buffers

24 Products

Hach Borate Buffer Solution, 1 L, 1470953
$64.25

Mfr. Part # 1470953

Product # 701049

Hach Nitrate Ionic Strength Adjustor (ISA) Buffer Solution, 500 mL, 2488349
$55.75

Mfr. Part # 2488349

Product # 701632

Hach Nitrate Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4456369
$88.29

Mfr. Part # 4456369

Product # 702088

Hach Ammonium Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 2980699
$90.25

Mfr. Part # 2980699

Product # 702042

Hach Ammonia Ionic Strength Adjustor (ISA) Powder Pillows, pk/100, 4447169
$47.75

Mfr. Part # 4447169

Product # 702082

Hach Nitrate Ionic Strength Adjustor Powder Pillows, Pack of 100, 2984799
$88.29

Mfr. Part # 2984799

Product # 702043

Hach Ammonia Ionic Strength Adjustor (ISA), Solution, 500 mL, 2824349
$44.95

Mfr. Part # 2824349

Product # 701950

Hach Nitrate Standard Solution, 1000 mg/L, 500 mL, 1279249
$48.25

Mfr. Part # 1279249

Product # 700931

Hach Nitrite Standard Solution, Stock, 250 mg/L as N, 500 mL, 2340249
$57.35

Mfr. Part # 2340249

Product # 701451

Hach Ammonia Standard Solution, 100 mg/L as NH3-N, 500 mL, 2406549
$39.29

Mfr. Part # 2406549

Product # 701523

Hach Ammonia Standard Solution, 1000 mg/L as NH3-N, 1 L, 2354153
$39.69

Mfr. Part # 2354153

Product # 701481

Hach Nitrate Standard Solution, 1 mg/L, 500 mL, 204649
$39.95

Mfr. Part # 204649

Product # 700825

Hach Nitrate Standard Solution, 100 mg/L, 500 mL, 194749
$38.19

Mfr. Part # 194749

Product # 700807

Hach Ammonia Standard Solution, 1 mg/L as NH3-N, 500 mL, 189149
$39.95

Mfr. Part # 189149

Product # 700796

Hach Nitrate Standard Solution, 10 mg/L as NO3-N (NIST), 500 mL, 30749
$32.35

Mfr. Part # 30749

Product # 700618

Hach Ammonia Standard Solution, 10 mg/L as NH3-N, 500 mL, 15349
$39.95

Mfr. Part # 15349

Product # 700567

Core & Main Nitrate ISA Buffer, 500 mL
$52.95

Mfr. Part # NB3095-P

Product # 707368

Core & Main Borate Buffer Solution, 1 L
$32.95

Mfr. Part # BB6585-Q

Product # 706945

Core & Main Nitrate ISA Buffer, 1 L
$72.95

Mfr. Part # NB3095-Q

Product # 707113

Core & Main Ammonia ISA Buffer, 500 mL
$39.95

Mfr. Part # AM9000-P

Product # 706901

Core & Main Ammonia ISA Buffer, 1 L
$66.95

Mfr. Part # AM9000-Q

Product # 706902

Thermo Scientific Orion Fluoride ISE Calibration Standard, 100 ppm, 475 mL, 940907
$109.95

Mfr. Part # 940907

Product # 705990

Thermo Scientific Orion ISE Calibration Standards, 1000 ppm Ammonia Standard, 475 mL, 951007
$113.95

Mfr. Part # 951007

Product # 705981

Thermo Scientific Orion ISE Calibration Standards, 100 ppm Ammonia Standard, 475 mL, 951207
$99.95

Mfr. Part # 951207

Product # 705980