| Hach | BOD Seed Inoculum, POLYSEED, 50 capsules/pk | 2918700 |
| Hach | BOD Standard Solutions, 300 mg/L, pk/16 - 10-mL Voluette® Ampule | 1486510 |
| Hach | BOD Standard Solutions, 3000 mg/L, pk/16 - 10-mL Voluette® Ampule | 1486610 |
| Hach | BODTrak II Reagent Set with Bottles | 2952440 |
| Hach | Borate Buffer Solution, 1 L | 1470953 |
| Hach | Boric Acid Solution (Indicating), 1 L | 2339053 |
| Hach | Boron Standard Solutions as B (NIST), 1000 mg/L, 100 mL | 191442 |
| Hach | BoroVer® 3 Reagent, pk/100 Powder Pillows | 1417099 |
| Hach | Bottle Carrier, Linear | 2094300 |
| Hach | Bottle, Sampling, Presterilized, Round, 12/pk | 2495012 |
| Hach | Bottle, Sampling, Presterilized, Round, 50/pk | 2495050 |
| Hach | Bottle, Sampling, Presterilized, with Dechlorinating Agent, 12/pk | 2599112 |
| Hach | Bottle, Sampling, Presterilized, with Dechlorinating Agent, 50/pk | 2599150 |
| Hach | Bottle, Storage, Glass, Reagent, 125 mL | 1477143 |
| Hach | Bottle, Storage, Glass, Reagent, 250 mL | 1477146 |
| Hach | Bottle, Storage, Glass, Reagent, 500 mL | 1477149 |
| Hach | BRILLIANT GREEN TUBES PK/15 | 32215 |
| Hach | Bromcresol Green - Methyl Red Indicator, pk/100 Powder Pillows | 94399 |
| Hach | Bromcresol Green-Methyl Red Indicator Solution, 100 mL MDB | 2329232 |
| Hach | Bromcresol Purple Indicator Solution, 100 mL MDB | 25432 |
| Hach | Bromine Water, 29 mL | 221120 |
| Hach | Bromine, Pocket Colorimeter II Test Kit | 5870001 |
| Hach | Bromphenol Blue Indicator Solution, 100 mL MDB | 1455232 |
| Hach | Bromphenol Blue Indicator, pk/100 Powder Pillows | 1455099 |
| Hach | Bromthymol Blue Indicator Solution, 100 mL MDB | 25532 |
| Hach | Bromthymol Blue Indicator, pk/100 Powder Pillows | 2067299 |
| Hach | BUFFER DILUTION WATER PLWS PK/25 | 2143166 |
| Hach | Buffer pH 6.00, pk/50 Powder Pillows (color coded red) (NIST) | 1405566 |
| Hach | Buffer pH 6.86, pk/15 Powder Pillows (color coded red) (NIST) | 1409895 |
| Hach | Buffer pH 9.00, pk/15 Powder Pillows (color coded yellow) (NIST) | 1410766 |
| Hach | BUFFER RGT F/ALUMINUM 2.9L | 2384503 |
| Hach | BUFFER RGT, PC HARDNESS 1CM PK/4 | 2126704 |
| Hach | BUFFER SOLN 0.3,1,2,5MG/L HDNS 500ML | 2768549 |
| Hach | Buffer Solution Pillows for Manganese Citrate Type, 25 mL sample, pk/100 | 98399 |
| Hach | Buffer Solution, for Heavy Metals Citrate Type, pk/100 Powder Pillows | 1420299 |
| Hach | Buffer Solution, for Iron Citrate Type, pk/100 Powder Pillows | 2081599 |
| Hach | Buffer Solution, for Manganese Citrate Type, cold periodate method, 10 mL sample, pk/100 Powder Pillows | 2107669 |
| Hach | Buffer Solution, pH 10.01, 20 L (color coded blue) (NIST) | 2283661 |
| Hach | Buffer Solution, pH 10.01, 4 L (color coded blue) (NIST) | 2283656 |
| Hach | Buffer Solution, pH 10.01, 4 L (no color code) (NIST) | 1222156 |
| Hach | Buffer Solution, pH 10.01, 50 mL Bottle (color coded Blue) Nist | 2283626 |
| Hach | Buffer Solution, pH 10.01, 500 mL (color coded blue) (NIST) | 2283649 |
| Hach | Buffer Solution, pH 10.01, 500 mL (no color code) (NIST) | 1222149 |
| Hach | Buffer Solution, pH 4.01, 20 L (color coded red) (NIST) | 2283461 |
| Hach | Buffer Solution, pH 4.01, 4 L (color coded red) (NIST) | 2283456 |
| Hach | Buffer Solution, pH 4.01, 4 L (no color code) (NIST) | 1222356 |