Water and Wastewater Testing Supplies
Hach Company Ozone AccuVac Ampules, MR, pk/25
For determination of Ozone by the Indigo method, using AccuVac Ampules. Hach method 8311. Range: 0.01 - 0.75 mg/L O3. Pack of 25 ampules.
Hach Company Hydroxylamine Hydrochloride Solution, 100 g/L, 100 mL
For determination of volatile acids by the esterification method. Hach method 8196. 100 mL bottle
Hach Company Sodium Thiosulfate Digital Titrator Cartridge, 0.200 N
For determination of Dissolved Oxygen by Winkler Method Digital Titrator titration. 0.200 N Na2S2O3. Digits x 0.01 = mg/L DO in 200 mL sample, Digits x 0.00025 = meq.
Hach Company NitriVer 3 Nitrite Reagent Powder Pillows, 25 mL, pk/1000
For low range nitrite determination by the NitriVer 3 Diazotization Method: EPA Compliant - Hach Method 8507. Range: up to 0.300 mg/L NO2-N Sample Size: 25 mL. Pack of 1000 powder pillows.
Bellco Glass, Inc. Low Profile 3-Port Sparger W/Holes,3L For Vertical Side Arm Vessels
316-l stainless steel ra32 or better finish.040" drilled holes sparger for low profile vertical side arm vessels. MADE IN THE USA. Threaded end is removable for cleaning.Comes with 45mm blue polypropylene open top cap and silicone gasket.Triple tube configuration With Vent, Fill/Sample And Sparge.
SMITH ECOLOGICAL SYSTEMS Buffer Solution pH 4
Buffer Solution pH 4 for analytical/laboratory reagent use.
Bellco Glass, Inc. 3-Port Sparger Assembly W/Holes,8L For Vertical Side Arm Vessels
316-l stainless steel ra32 or better finish.040" drilled holes sparger for low profile vertical side arm vessels. MADE IN THE USA. Threaded end is removable for cleaning.Comes with 45mm blue polypropylene open top cap and silicone gasket.Triple tube configuration With Vent, Fill/Sample And Sparge.
Bellco Glass, Inc. 3-Port Spargr Assembly W/Holes,15L For Vertical Side Arm Vessels
316-l stainless steel ra32 or better finish.040" drilled holes sparger for low profile vertical side arm vessels. MADE IN THE USA. Threaded end is removable for cleaning.Comes with 45mm blue polypropylene open top cap and silicone gasket.Triple tube configuration With Vent, Fill/Sample And Sparge.
Electron Microscopy Sciences Veco Sjostrand Grid Serial Section R100/200A, Copper
Veco Grids offer superior handling characteristics. Plus, with a 0.8 mil thickness, Veco Grids are the most rigid grids available. 3.05 mm diameter.
Material: Copper
Pitch: 250 µm
Hole: 120 µm
Bar: 130 µm
Hach Company APA6000 LR Hardness Stand. Set
APA6000 Low Range Hardness Standards Set Includes Standard 1 (0 ug/L 1L) Standard 2 (5 mg/L 1L)
