Archive | Laboratory

See Us at Pittcon 2019 in Philadelphia

Visit Alconox, Inc. at Pittcon, Philadelphia, PA March 19-21, 2019. Stop by booth #3514 to receive our unique gifts, expert technical support for your critical cleaning applications, and detergent samples.  And just maybe hear about a new product!

Our critical cleaning detergents and cleaners remove an array of soils while leaving no interfering residues on laboratory equipment, glassware and instruments. Check out our latest video, How to Clean Laboratory Glassware, to learn the nine guidelines for critical cleaning of glassware exposed to even the toughest of contaminants.

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Posted in Articles, Laboratory, News0 Comments

Residue Detection: Swab Method

Q. Do you have a recommended swab detection method for residual detergent?

A. We most certainly do.  It is suggested to use a swabbing area of 5 cm X 5 cm. Where extreme low level acceptance criteria on a low recovery residue, i.e. some product residues, it can help to….

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Posted in Biotechnology, Detergents, Laboratory, Medical Device, Pharmaceutical, Validation0 Comments

Detergent Color Variations

Q. The color of our Liquinox is slightly different by lot number. Why is this happening? Is there an issue, perhaps we have done something wrong with storage?  

A. Do not fear! These color variations are normal. There is a range of acceptable color differences in Liquinox detergent. Differences in the age and storage conditions of the raw materials and of the Liquinox detergent itself will account for differences in color

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Posted in Ask Alconox, Laboratory, Liquinox, Medical Device, Metalworking & Precision Manufacturing, 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

Cleaning Veterinary Equipment

Q. What do you recommend for cleaning veterinary equipment? Our insemination equipment needs to be free of all interfering residues.
A. Manual cleaning with Liquinox® will provide a clean, residue-free surface prior to sterilization for this sensitive equipment. All of our recommended veterinary detergents are also used in the human healthcare industry.

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Posted in Healthcare, Laboratory, Liquinox, Medical Device, Tergazyme0 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

Bleach with Detergents for Disinfection?

Adding bleach to Alconox and Liquinox detergents can be done to enhance the disinfecting and oxidizing properties of these cleaners. Adding oxidizing does bring one more cleaning mechanism to the cleaning process which can be helpful if you are trying to clean dyes, pigments, heavy burned on organic residues and other residues that are labile to oxidation. You can get some disinfection, but as we will explain, you need to clean a surface first before you disinfect.

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Posted in Alcojet, Alconox, Alcotabs, Citrajet, Citranox, Detergent 8, Detojet, Laboratory, Liquinox, Solujet, Tergajet, Tergazyme0 Comments

How to Clean Labware: Removing Algae

Q. We are a large energy company working with algae.  It is proving tough to remove from glass and labware. We are using Liquinox detergent currently, which is good.  Anything better? Eventually we would like to move to cleaning these in our washer.

A. Algae, and the viscous oils that you are working with, require not just powerful emulsifiers….

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Posted in Alcojet, Biotechnology, Detojet, Environmental, Laboratory, Liquinox, Tergazyme0 Comments

Bathocard

9 Steps to Successful Critical Cleaning: BATHOCARD

Q. Did you know there are nine different factors that determine successful cleaning? A. “BATHOCARD” a phrase coined by Alconox technical team.

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Posted in Biotechnology, Cosmetic, Detergents, Food & Beverage, Healthcare, Industry, Laboratory, Medical Device, Metalworking & Precision Manufacturing, Pharmaceutical, PhotovoltaicComments Off on 9 Steps to Successful Critical Cleaning: BATHOCARD