Tag Archive | "diluted"

Dilution Precision in Concentration Measurements

Q. Do I determine detergent dilution by weight or by volume or both?

A. In a laboratory setting, the most common method is to either make a weight/weight dilution (10-20 g Alconox detergent in 990 g of water), or a weight/volume dilution (10-20 g Alconox in 990 mL of water) for 1-2% solutions.  In manufacturing situations, often directions are written volume/volume or volume/weight.

Read the full story

Posted in Alconox, Ask Alconox, Laboratory, Manual Lab Cleaning, Medical Device, Metalworking & Precision Manufacturing, PharmaceuticalComments (0)

Shelf Life

Diluted Detergent Shelf Life

Q: Why is it that the 2% diluted Solujet only has a shelf life of 2 weeks from the date of dilution? This differs radically from the 2 year shelf life of concentrated Solujet. Sure isn’t there a mistake? A: A very fair and common question. Read more…………

Read the full story

Posted in Detergents, Industry, Solujet, TergazymeComments (0)