Effective May 1, 2017, orders through our web cart will require a credit card as the only form of payment. If you wish to place an order using a purchase order (PO), you will need to email firstname.lastname@example.org with a physical copy of the PO attached or you can call the METER Food sales line at 509-332-5985.
Cups & Standards
Use two standards that bracket your working water activity range for routine verification. Evaluating the instrument at two points verifies that the slope of the factory calibration is correct. For more information on verification and bracketing, watch the AQUALAB Certification video.
Water Activity Standards 0.50 mol/kg KCl (0.98 aw) Box of 50 vials (Part #: 40463)
Water Activity Standards 2.33 mol/kg NaCl (0.92 aw) Box of 50 vials (Part #: 40465)
Water Activity Standards 6.00 mol/kg NaCl (0.76 aw) Box of 50 vials (Part #: 40460)
Water Activity Standards 8.57 mol/kg LiCl (0.50 aw) Box of 50 vials (Part #: 40461)
Water Activity Standards 13.41 mol/kg LiCl (0.25 aw) Box of 50 vials (Part #: 40462)
Water Activity Standards 17.18 mol/kg LiCl (0.15 aw) Box of 50 vials (Part #: 40469)
Water Activity Standards, USP Purified Water (1.00 aw), Box of 50 vials (Part #: 40464)
Sample Cups, without lids, Qty. 4000 (Part #: 40108)
Sample Cups, without lids, Qty. 500 (Part #: 40107)
Sample Cups, including lids, Qty. 500 (Part #: 40106)
Sample Cup Lids, Qty. 500 (Part #: 40116)
Sample Cups, stainless steel, Qty. 10 (Part #: 40314)