Item Description: A 1.8ml Vial of Brix Calibration Fluid, 60% Brix @ 20'CThiswill keep yourHigh Brix Refractometers as accurate as possible!This product is unlike anything else sold on eCRATER! Leave it to the your Refractometer experts to have this available!Perfect forHIGH Brix Refractometers like our RHB-62ATC, RHB-82ATC and RHB90-ATC. For units that have "0" Brix in the scale, just use water (Water = "0" Brix). You can use this fluid for other brands of refractometers (Atago, etc...) as well. Heck, you can even test Digital Refractometers and Abbe Refractometersas well! This will work with any brand of Refractometer that has 60% brix on its scale!This fluid is laboratory prepared and repackaged in a 4ml vial for the use of calibrating high Brix refractometers. The 60% Brix Calibraion Fluid comes is an Amber 4ml Vial and is about half full with 1.8ml of product!How to use the product:Simply place a drop or two of the fluid on the prism and close the daylight plate. Check your results. It should read 60% Brix @ 68'F (20'C), if not, adjust your unit to that point. Done! Yourrefractometer is then ready for accurate testing!International Clients:3-8 Business Day shipping is $15.00 to the World and $12.00 to Canada. Express Shipping is available, but begins at about $50.00! Contact us for Express rates to your country! Other types of Portable Refractometers are available through our eCRATER Store! . National Industrial Supply 2767 Maricopa StreetTorrance, CA 90503, USASales 310.748.6858Fax: 310.833.7306E-mail: chardowner@yahoo.com We prefer Paypal!On Oct-17-02 at 10:12:47 PDT, seller added the following information: Pay me securely with any major credit card through PayPal!