Archive | Manual Lab Cleaning

Are there any PFAS, PFOA, or PFOS in Alconox Inc. Critical Cleaners?

Q. Is there any PFOA or PFOS in any Alconox cleaner?
A. PFOA and PFOS are perfluoro-octanoic acid and perfluoro-octane sulfonate. None of the Alconox, Inc brand cleaners contains PFOA or PFOS ingredients.

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Posted in Electronic, Healthcare, Laboratory, Manual Lab Cleaning, Pharmaceutical0 Comments

Visual Inspection

Cleaning Visual Inspection

Q: I work for a medical device company where we make machined parts. I’m interested in finding a supplemental visual inspection tool that will aid in inspecting the surface of a part after being cleaned. A: We would recommend getting…..

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Posted in Manual Lab Cleaning, Medical Device, Pharmaceutical0 Comments

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.

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Posted in Alconox, Ask Alconox, Laboratory, Manual Lab Cleaning, Medical Device, Metalworking & Precision Manufacturing, Pharmaceutical0 Comments

3D

How to: Clean 3D Printed Parts

Q. We need to clean 3D printed plastic parts made of methacrylate. We need to make sure it’s safe for the plastic, but also ensures all crevices are residue free for critically clean parts.

A. Particulates and other residue, including environmental residues, can be effectively cleaned using a….

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Posted in Aerospace, Biotechnology, Electronic, Healthcare, Liquinox, Manual Lab Cleaning, Medical Device, Metalworking & Precision Manufacturing, Ultrasonic0 Comments

Cannabis Lab

Cleaning Botanical and Cannabis Residue in the Laboratory

Q: We are working with cannabis resin in our lab and the residue is very tough to remove.  We are currently using isopropyl alcohol and it is just not good enough.  Any advice?

A: It is no secret that waxy, sticky cannabis and other botanical resins are some of the most difficult residues to clean.  But of course, keeping your labware, glassware and other laboratory equipment clean is vital. 

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Posted in Alcojet, Alconox, Detonox, Liquinox, Manual Lab Cleaning0 Comments

Monitoring Stability of Alconox Solution

Q: Is a 1% Alconox solution stable in tap water? How long can 1% Alconox be stored as solution? Is pH measurement the best estimate of stability?. A: lconox® Powdered Precision Cleaner,  is stable in tap water (or any purity water- within reason) for….

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Posted in Alconox, Healthcare, Laboratory, Manual Lab Cleaning, Medical Device0 Comments

Ultrasonic with Low-Foam Detergent

Q. We are having foaming issues in ultrasonic cleaner. Basically, we are looking for a non-foaming version of the Liquinox cleaner we are currently using.  Can you use a detergent that doesn’t foam in an ultrasonic bath? A. Depending on what the foaming issue is, you may be able to continue using Liquinox detergent. As a general statement….

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Posted in Biotechnology, Healthcare, Laboratory, Liquinox, Manual Lab Cleaning, Medical Device, Pharmaceutical, Solujet0 Comments

Reducing Foam in Ultrasonic Cleaning

How do we go about reducing foam suds in our 1% Liquinox ultrasonic bath? We have 3 ultrasonic tanks in our series process. Bath 1 has the 1% solution. Bath 2 and 3 are a rinsing cascade system with RO water only. The foam is building up in tank 1 and then transfers to tank 2.

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Posted in Liquinox, Manual Lab Cleaning, Medical Device, Metalworking & Precision Manufacturing, Ultrasonic0 Comments

Cleaning Proteins, RNA and DNA from Lab Equipment

Q. How can I clean proteins, RNA, and DNA from laboratory equipment?

A. Thank you for your question concerning cleaning proteins, RNA and DNA from laboratory equipment.

We will address each separately . . .

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Posted in Alconox, Citrajet, Citranox, Detojet, Laboratory, Manual Lab Cleaning, Tergazyme0 Comments

Detonox 1 gallon

What is Detonox detergent?

Q: You recently recommended Detonox detergent for a tough cleaning challenge we had. You rushed a sample over and it worked fantastically. I have review your technical bulletin, but is there anything else you can tell me about it? Is it better than Alconox and Liquinox? It seems great.

A: Thank you for the feedback and question…..

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Posted in Biotechnology, Cosmetic, Detonox, Manual Lab Cleaning, Medical Device, Pharmaceutical0 Comments