Spectrophotometry
Hach Company Replacement Light Shield, DR3900
The light shield protects the optic from stray light if the round cell compartment is used, e.g with TNTplus chemistry.
Hach Company Replacement cell compartment, 50 mm rectangular, for DR3900
In case of contamination the cell compartment can me exchanged.
Hach Company Replacement Power Supply for DR 3900 Spectrophotometer
External desk Power Supply 100V-240V/15V DC.
Microsolv Technology Corporation UV-vis Calibration Test Kit, Complete. Includes NIST Traceable Solutions, Software. Chemical Solutions Brand. 1 EA.
This UV-vis Calibration PQ Kit™ is a series of NIST traceable solutions with easy data recording and reporting of the actual data with acceptance criteria. This will allow you to Qualify a UV-vis Spectrophotometer easily and fully in regulated laboratories. In-house Performance Qualification (PQ) of these instruments is easy and saves money and time.UV-vis Kit Includes: Absorbance Solutions: Reference Solution Diluent Wavelength Calibration Solution Stray Light Solution Software: Excel Template for Data Recording and Analysis Certificate of Analysis. Solutions will be supplied with at least six months until the expiration date. They are designed to be used promptly and often. Expiration date is two years after the date of manufacture.
Cayman Chemical C20 nd C22 Faty ACD Methyl 1mL
A mixture of C20 and C22 fatty acid methyl esters; contains six C20 and one C22 fatty acid methyl esters; intended for use as a reference standard for the detection of C20 and C22 fatty acids in various sample types by GC-MS
Medchemexpress LLC Nicotinic acid ribos 5mg
Nicotinic acid riboside is a NAD precursor in human cells Nicotinic acid riboside is an authentic intermediate of human NAD metabolism[1][2]
Hach Company Cobalt Chloride Solution, 500 mL
Cobalt Chloride Solution, Bottle 500 mL.for Zero point DO calibrationfor spectrophotometer linearization.
Cayman Chemical 2 E 4 ZDecadIenoIc AcId et 10g
A volatile compound with kairomonal attractant activity; attracts male and female codling moths (C. pomonella) to traps placed in orchards at 40 mg/trap; attracts C. splendana males and females, as well as P. fasciana males
Med Vet International Miltex Olsen-Hegar Needle Holder, 6.5in., Tungsten Carbide
The Miltex MH8-16TC Olsen-Hegar Needle Holder have a length of 6.5in.. These Olsen-Hegar Needle holders are made of German grade stainless steel and Tungsten Carbide. They are a convenient surgical instruments as they have a blade at the end of the jaws.