Hach Manver 2 Hardness Indicator Powder Pillows, 50 mL Sample, pk/100, 85199
Mfr Part # 85199
Product # 700683
Hardness Chemistries
Hach, Core & Main, and LaMotte offer specialized hardness chemistries for water quality analysis, including reagents and test kits that measure calcium and magnesium concentrations using titration and colorimetric methods. These products support accurate field and lab testing with features like drop-count kits, digital titrators, and direct-reading burettes, helping users monitor total hardness in drinking water, wastewater, and environmental samples.
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1 - 92 of 99 Products
Hach EDTA Digital Titrator Cartridge, 0.800 M, 1439901
Mfr Part # 1439901
Product # 701017
Hach Hardness 1 Buffer Solution, 100 mL MDB, 42432
Mfr Part # 42432
Product # 700639
Hach EDTA Standard Solution, 0.0200N, 4L, 20556
Mfr Part # 20556
Product # 700588
Hach Hardness 3 Solution, 100 mL MDB, 42632
Mfr Part # 42632
Product # 700644
Hach UniVer® 3 Hardness Reagent Powder Pillows, pk/100, 96299
Mfr Part # 96299
Product # 700702
Hach CalVer® 2 Calcium Indicator Powder Pillows, 50 mL sample, pk/100, 85299
Mfr Part # 85299
Product # 700684
Hach Hardness 1 Buffer Solution, 1 L, 42453
Mfr Part # 42453
Product # 700641
Hach Hardness Chemkey® Reagents Low Range, 3-100 mg/L CaCO3, Box of 25, 8636400
Mfr Part # 8636400
Product # 700122
Hach Hardness Chemkey® Reagents High Range, 90-750 mg/L CaCO3, Box of 25, 8636300
Mfr Part # 8636300
Product # 700121
Core & Main EDTA Titrant, 0.01M, 4 L
Mfr Part # ED2001-G
Product # 706989
Hach EDTA Digital Titrator Cartridge, 0.0800 M, 1436401
Mfr Part # 1436401
Product # 701002
Hach Rochelle Salt Solution, 29 mL DB, 172533
Mfr Part # 172533
Product # 700771
Hach ManVer® 2 Hardness Indicator Powder Pillows, pk/100, 92899
Mfr Part # 92899
Product # 700696
Hach Hardness 1 Buffer Solution, 500 mL, 42449
Mfr Part # 42449
Product # 700640
Hach ManVer 2 Hardness Indicator Powder, 113g, 28014
Mfr Part # 28014
Product # 700609
Hach UniVer® 3 Hardness Reagent, 28 g, 21320H
Mfr Part # 21320H
Product # 702691
Hach Hardness Quality Control Standard, Low Range, 500 mL, 2833449
Mfr Part # 2833449
Product # 701957
Hach CalVer® 2 Calcium Indicator, 454 g, 28101H
Mfr Part # 28101H
Product # 702745
Hach CalVer® 2 Calcium Indicator Powder Pillows, pk/100, 94799
Mfr Part # 94799
Product # 700701
Hach Hardness TNTplus Vial Test, 20 - 350 mg/L as CaCO₃ , 25 Tests, TNT869
Mfr Part # TNT869
Product # 700182
Hach Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB, 28232H
Mfr Part # 28232H
Product # 702747
Core & Main Hardness Buffer Solution, 500 mL
Mfr Part # HA7405-P
Product # 707035
Core & Main Hardness Buffer Solution, 1 L
Mfr Part # HA7405-Q
Product # 707036
Core & Main Hardness Standard as CaCO₃, 100 ppm, 1 L
Mfr Part # HA7630-Q
Product # 707038
Core & Main Eriochrome Black T Indicator, 120 mL
Mfr Part # EB1775-C
Product # 707314
Hach EDTA, Disodum Salt (TitraVer® Hardness Reagent), ACS Grade, 500 g, 20434
Mfr Part # 20434
Product # 700586
Hach CalVer® 2 Calcium Indicator, 113 g, 28114H
Mfr Part # 28114H
Product # 702746
Hach EDTA Solution, 1M, 50 mL SCDB, 2241926
Mfr Part # 2241926
Product # 701320
Hach UniVer® 3 Hardness Reagent, 454 g, 21301H
Mfr Part # 21301H
Product # 702690
Hach Hardness 3 Solution, 500 mL, 42649
Mfr Part # 42649
Product # 700645
Hach Hardness 2 Indicator Solution, 100 mL MDB, 42532
Mfr Part # 42532
Product # 700642
Core & Main Calmagite Solution, 0.1% w/v, 1 L
Mfr Part # CA2290-Q
Product # 706965
Core & Main EDTA Titrant, 0.02M +/-0.0002M, NIST Traceable, 4 L
Mfr Part # ED2002-G
Product # 706992
Core & Main Hardness Reagent, EDTA, 0.01M, 500 mL
Mfr Part # ED2001-P
Product # 706987
Core & Main EDTA Titrant, 0.02M +/-0.0002M, NIST Traceable, 1 L
Mfr Part # ED2002-Q
Product # 706991
Core & Main Calmagite Solution, 0.1% w/v, 500 mL
Mfr Part # CA2290-P
Product # 706964
Core & Main EDTA Titrant, 0.02M +/-0.0002M, NIST Traceable, 500 mL
Mfr Part # ED2002-P
Product # 706990
Core & Main Hardness Standard as CaCO3, 1000 ppm, 500 mL
Mfr Part # HA7670-P
Product # 707039
Core & Main Eriochrome Black T Indicator, 500 mL
Mfr Part # EB1775-P
Product # 707315
Core & Main Hardness Standard as CaCO3, 100 ppm, 500 mL
Mfr Part # HA7630-P
Product # 707037
Core & Main EDTA Titrant, 0.01M, 1 L
Mfr Part # ED2001-Q
Product # 706988
Core & Main Hardness Standard as CaCO3, 1000 ppm, 1 L
Mfr Part # HA7670-Q
Product # 707040
Hach EDTA, Disodum Salt (TitraVer® Hardness Reagent), ACS Grade, 100 g, 20426
Mfr Part # 20426
Product # 700585
Hach Rochelle Salt Solution, 500 mL, 172549
Mfr Part # 172549
Product # 700772
Hach EDTA Digital Titrator Cartridge, 0.1428 M, 1496001
Mfr Part # 1496001
Product # 701070
Hach EDTA Digital Titrator Cartridge, 0.714 M, 1495901
Mfr Part # 1495901
Product # 701069
Hach CDTA Digital Titrator Cartridge, 0.800 M, 1440301
Mfr Part # 1440301
Product # 701024
Hach Eriochrome Black T, Practical Grade, 25 g, 13224
Mfr Part # 13224
Product # 700561
Hach CDTA Digital Titrator Cartridge, 0.0800 M, 1440201
Mfr Part # 1440201
Product # 701023
Hach CDTA Disodium Magnesium Salt, 100 g, 1408026
Mfr Part # 1408026
Product # 700949
Hach CDTA Disodium Magnesium Salt Powder Pillows, pk/100, 1408099
Mfr Part # 1408099
Product # 700950
Hach Hardness Reagent Set, Calmagite Colorimetric, 2319900
Mfr Part # 2319900
Product # 701432
Hach Hardness Buffer Solution, Aminoethanol, 500 mL, 2311149
Mfr Part # 2311149
Product # 701416
Hach Alkali Buffer, 3.0 N, 100 mL, 2307242
Mfr Part # 2307242
Product # 701406
Hach Calcium Standard Solution, 1000 mg/L as CaCO₃, 1 L, 12153
Mfr Part # 12153
Product # 700559
Hach HNB Dilution Solvent, 100 mL, 2305042
Mfr Part # 2305042
Product # 701402
Hach Calcium Standard Solution, 10 mg/L, 100 mL, 2305442
Mfr Part # 2305442
Product # 701403
Hach HNB Lab Reagent Package, 2307300
Mfr Part # 2307300
Product # 701407
Hach Alkali Solution, 500 mL, 2241749
Mfr Part # 2241749
Product # 701317
Hach Hardness (Calcium and Total) Reagent Set, Digital Titrator, 2272100
Mfr Part # 2272100
Product # 701372
Hach Calcium/Magnesium Indicator Solution, 500 mL, 2241849
Mfr Part # 2241849
Product # 701319
Hach EGTA Solution, 50 mL SCDB, 2229726
Mfr Part # 2229726
Product # 701308
Hach Calcium Standard Solution, 1000 mg/L, 500 mL, 2240349
Mfr Part # 2240349
Product # 701314
Hach Calmagite Solution, 0.003%, 4 L, 2230356
Mfr Part # 2230356
Product # 701309
Hach Magnesium TNTplus Vial Test, 0.5 - 50 mg/L Mg , 25 Tests, TNT849
Mfr Part # TNT849
Product # 700168
Hach Hardness (ULR) Reagent Set, Bulk Solution, 2603101
Mfr Part # 2603101
Product # 701728
Hach Hardness (ULR) Reagent Set, Solution Pillows, 2603100
Mfr Part # 2603100
Product # 701727
Hach Chlorophosphonazo Indicator Solution Pillows for ULR Hardness, pk/100, 2589599
Mfr Part # 2589599
Product # 701717
Hach CDTA Titrant (HexaVer™), 0.02 N, 1 L, 74053
Mfr Part # 74053
Product # 700672
Hach CDTA Titrant (HexaVer™), 0.02 N, 4 L, 74056
Mfr Part # 74056
Product # 700673
Hach Calcium Standard Solution, 100 mg/L, 500 mL, 4457649
Mfr Part # 4457649
Product # 702089
Hach Hardness (Total) Reagent Set, Digital Titrator, Full Range, 2272000
Mfr Part # 2272000
Product # 701371
Hach Calcium Hardness Standard Solution, 10,000 mg/L as CaCO₃ (NIST), pk/16 10-mL Ampules, 218710
Mfr Part # 218710
Product # 700838
Hach Hardness (Calcium & Total Sequential) LR Reagent Set, Digital Titrator, 2448600
Mfr Part # 2448600
Product # 701606
Hach Hardness (Calcium & Total Sequential) HR Reagent Set, Digital Titrator, 2448700
Mfr Part # 2448700
Product # 701607
Hach Hardness Reagent Set (Calcium & Total), Buret, 0-2500 mg/L CaCO₃, 2448200
Mfr Part # 2448200
Product # 701605
Hach Hardness (Total) Reagent Set, HR, Digital Titrator, 2448100
Mfr Part # 2448100
Product # 701604
Hach Hardness (Total) Reagent Set, Buret, LR, 2447600
Mfr Part # 2447600
Product # 701601
Hach Hardness (Total) Reagent Set, LR, Digital Titrator, 2448000
Mfr Part # 2448000
Product # 701603
Hach Hardness (Calcium) Reagent Set, HR, Digital Titrator, 2447500
Mfr Part # 2447500
Product # 701600
Hach Hardness (Calcium) Reagent Set, LR, Digital Titrator, 2447200
Mfr Part # 2447200
Product # 701599
Hach Hardness (Calcium) Reagent Set, Buret, 2447000
Mfr Part # 2447000
Product # 701598
Hach Hardness 1 Buffer Solution, 50mL SCDB, 42426
Mfr Part # 42426
Product # 700638
Hach Hardness (Total) Reagent Set for 5-EP Test Kit, 2437900
Mfr Part # 2437900
Product # 701580
Hach Hardness (Total) Reagent Set for HA-71A Test Kit, 2437800
Mfr Part # 2437800
Product # 701579
Hach UniVer3 Hardness Reagent, 454 g with scoop, 2883702
Mfr Part # 2883702
Product # 701977
Hach Hardness Quality Control Standard, High Range, 500 mL, 2833349
Mfr Part # 2833349
Product # 701956
Hach EDTA Standard Solution, 0.035N, 100 mL MDB, 2349932
Mfr Part # 2349932
Product # 701463
Hach Calcium/Magnesium Indicator Solution, 100 mL MDB, 2241832
Mfr Part # 2241832
Product # 701318
Hach Alkali Solution for Calcium and Magnesium, 100 mL MDB, 2241732
Mfr Part # 2241732
Product # 701316
Hach Hardness 2 Solution, 500 mL, 42549
Mfr Part # 42549
Product # 700643
