What is the Shelf Life of Alnochromix?
Q: Is the date on the Alnochromix packet a use by date, or an expiration? What is the shelf life of Alnochromix in diluted form? How long is it good for?
A: The dates on the packets of Alnochromix® Oxidizing acid additive are indeed an expiration date. We do not have data supporting use beyond that date.
The shelf life of Alnochromix solution depends….
Laboratory Cleaning – Quartz Tubing
Q. The highest purity is needed for metal alloy crystal growth in quartz ampoules. Quartz tubing will be purchased new, but we want to make sure it’s as clean as possible for our experiments
A. For the cleanest possible quartz we recommend an alkaline detergent followed by an acid detergent. Read More.