Small job?  Now you can buy 1/2 oz Alconox packets by the 5 pack.

STOP WASTE, each 1/2 oz packet will make 1/2 gallon of cleaner.  Fast and easy to use in the lab or field.

ALCONOX - Powdered Precision Cleaner: Great for water samplers!

Concentrated, anionic detergent for manual and ultrasonic cleaning. Free rinsing to give you reliable results without interfering residues. Ideal for cleaning contaminants from glassware, metals, plastic, ceramic, porcelain, rubber and fiberglass. Excellent replacement for corrosive acids and hazardous solvents. USDA authorized. Dilute 1:100. pH 9.5