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VWR Sample Cert.cdr CALIBRATION APPROVED BY: __________________________CALIBRATION TECHNICIAN : __________________________ Customer . Standard Thermometer Temperature Reading Correction +/- Thermometer Integrity: Complete visual inspection for any...

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Goal The following application note describes how to simply and quickly measure the haze or “turbidity” in beer using a Thermo Scientific™ Orion™ AQUAfast™ AQ3010 Turbidity Meter. Introduction The haze observed in beer is something the chemistry w...

wardsci.com 800.962.2660 Developing a purchasing plan and rigorously following the plan when ordering the school’s chemical supply will help safety prevent waste and save money. The following may help your school make chemical purchases efficient ...

Chemical Permeation Guide What is permeation? Permeation is the process by which a potentially hazardous chemical moves through a material on a molecular level. Molecules of chemical adsorb onto the outer surface of the material. They then enter a...

Modified Quickstart Guide CDC COVID-19 RUO RT-qPCR Protocol Supporting Equipment and Instruments Sa m pl e C ol le ct io n DNA/RNA Shield Collection Tube w/ Swab Zymo Research VWR# 76020-428 or 76020-432 OR Sample collection device of your choosin...

There are two primary reasons to wear personal protective gloves when working with these types of drugs. First and foremost to protect the individual from exposure to a potentially harmful substance and secondarily to protect the product from cont...

TECHNICAL BULLETIN “Pipetting error” is a phrase that is commonly heard in research laboratories. When preparing reagents and master mixes pipetting error is accommodated for. What is not typically discussed or published are the causes and ramific...

A p p lica tio n N o te 2 1 1 5 1 The Analysis of Glycerin and Glycerides (ASTM D6584) Peter Morgan Runcorn Cheshire UK Introduction Biodiesel is routinely used to supplement petroleum diesel due to the high cost of crude oil. Several ASTM specifi...

CHEMICAL GLOVE RESISTANCE GUIDE DEFINITION OF KEY TERMS Permeation is a process by which a chemical can pass through a protective film without going through pinholes pores or other visible openings. Individual molecules of the chemical enter the f...

BIOTIX COBRA PIPETTE USER’SGUIDE BIOTIX COBRA PIPETTE 2 Contents Page 1- INTRODUCTION 3 2- PARTS CHECK LIST 3 3- DESCRIPTION 4 4- SETTING THE VOLUME 6 5- USER ADJUSTMENT 7 6- PIPETTING 8 7- GENERAL GUIDELINES FOR GOOD PIPETTING 10 8- ACCESSORIES 1...

CHEMICAL GLOVE SELECTION PROCESS 2 INTRODUCTION Selection of chemical protective gloves is often a challenging exercise. There are more than 60 million registered chemicals (reference: CAS registry). Many different chemicals and chemical mixes are...

1 Determination of Pesticide Residues in Red Wine Using a QuEChERS Sample Preparation Approach and LC-MS/MS Detection Mike Oliver Thermo Scientific Runcorn UK This application presents a fast easy and cost-effective method for the determination of...

CHEMICAL GLOVE SELECTION PROCESS 2 INTRODUCTION Selection of chemical protective gloves is often a challenging exercise. There are more than 60 million registered chemicals (reference: CAS registry). Many different chemicals and chemical mixes are...

PARAMETERS INFLUENCING CHEMICAL PROTECTIVE GLOVE USAGE 2 INTRODUCTION The protection provided by a chemical glove will always be limited. Time constraints are the most important limitations related to the use of a chem- ical protective glove. How ...

MycoAlert-Inst-General_INST-LT07-118 All trademarks herein are marks of Lonza Group or its subsidiaries. Developed by Lonza Nottingham Ltd. Page 1 of 7 www.lonza.com U.S. Scientific Support: 800-521-0390 scientific.support@lonza.com EU/ROW Scienti...