Filter Sand NSF 0.45–0.55 mm (½ cu. ft., 50 lb Bag) Powder Scoops Replacement membrane pack (5 per

Replacement membrane pack (5 per pack) for galvanic dissolved-oxygen (DO) probes

Restores probe response and signal stability when readings drift or slow — routine consumable for field and lab DO monitoring

The Hand Paddle is ideal for stirring and mixing liquids in a tank or vat

low cost per sample• Clear indication of concentration level is shown by length of stain on glass tube • 90% of tubes are 1 or 2 strokes maximum

food and industrial companies all over the world

Filter Sand NSF 0.45–0.55 mm (½ cu. ft., 50 lb Bag) Powder Scoops Replacement membrane pack (5 perNSF certified silica filter sand, effective size 0. 450. 55 mm the standard support filtration grade for pressure and gravity sand filters. Removes suspended sediment and turbidity in water treatment and well groundwater filtration. Supplied by the bag: cubic foot, 50 lb. 56 bags per pallet request a quote for pallet or multi bag pricing.