California Code of Regulations
Title 3 - Food and Agriculture
Division 3 - Economics
Chapter 1 - Fruit and Vegetable Standardization
Subchapter 10 - Raw Products Inspection for Processing Analysis Different
Article 1 - Inspection of Grapes for Wine and By-Products
Section 1660.1 - Equipment

The hand refractometer shall be temperature compensating, read directly in Brix percentage scale, with divisions not more than 0.2 degrees, that can be read with accuracy to 0.1 degree, have a sharp demarcation line (shadow), and be without interference by color or an indistinct line, and sealed with acid-proof material on the face, where the juice is placed.

1. Amendment filed 12-4-95; operative 1-3-96 (Register 95, No. 49).

Note: Authority cited: Sections 407 and 41194, Food and Agricultural Code. Reference: Sections 41191 and 41192, Food and Agricultural Code.