Archive | Laboratory

Lab Glassware Cleaning: Liquid or Powder Detergent in Washer?

We have purchased one of your liquid low foaming detergents (the dishwasher dealer recommended liquid detergent) and have been using it straight out of the bottle into our dishwasher cup. Do we dilute the detergent before putting in the dishwasher dosing cup?  Is liquid or powder better? Read on….

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Posted in Alcojet, Laboratory0 Comments

Cleaning Botanical Residue in Manufacturing

Q: We are manufacturing cannabis products, legally, in California, but are struggling with cleaning cannabis residue. We cannot find any current Good Manufacturing Practice (cGMP) documentation to help us. Can you help us?

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Posted in Ask Alconox, Cosmetic, Detonox, Healthcare, Keylajet, Laboratory, Pharmaceutical0 Comments

Cleaning Pipettes in the Laboratory

Q. What are some best practices for lab cleaning of pipettes. We’re having trouble in our lab removing dried on residues.
A. The principal concern for any scientist or technician working in the laboratory is that glassware, like pipettes, be free of interfering residues after they are cleaned. Unseen residues can wreak havoc on analytical results by inhibiting culture growth, causing cross contamination, non-reproducible results and more.   

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Posted in Alconox, Alcotabs, Laboratory, Liquinox0 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

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

Laboratory Cleaning: Best Practices Using a Household Dishwasher

Q. Our lab just has a regular household dishwasher that we use to clean labware. I heard this is not ideal, but it’s what we have. We’re using Alcojet detergent, but the instructions say to turn it into a liquid by diluting….

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Posted in Alcojet, Alconox, Laboratory, Liquinox0 Comments

alcotabs

Pipet Cleaning with Alcotabs

Q. Lab pipets will not deliver and measure accurately or they may contaminate reagents if they are not cleaned. Their narrow tubular shape is difficult to clean.
A. Use a siphon pipet rinser with Alcotabs …

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Posted in Alcotabs, Laboratory0 Comments

How to Clean Labware: Automated Washer Detergent

Q. Liquinox foams too much to use in the labware washer. We test for phosphate, so we need a phosphate free detergent. We need a cleaner that will clean off any testing residual on glass and plastic without leaving any interference.
A. Detergent choice for cleaning labware in an automated laboratory washer depends upon whether you use powered or liquid detergent. Click for details. For powdered detergent, use Tergajet phosphate-free low foaming powdered detergent, catalog number 2204 for the 4 lb box size. For a liquid detergent, use Solujet phosphate free low foaming liquid detergent, catalog number 2101 for the 1 gallon size.

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Posted in Laboratory, Solujet, Tergajet0 Comments