Thymol bleu in solution in ethanol Formula : C27H30O5S Molecular weight: 466.59 g/mol CAS Number : 76-61-9 EC Number : 200-973-3
Specification : pH indicator: red <1, 2-2, 8> white <8, ...
Vert of bromocrésol in aqueous solution at 0.02% Formula : C 21 H 14 Br 4 O 5 S Molecular weight: 698.01 g/mol CAS Number : 76-60-8 EC Number : 200-972-8
Specification : pH indicator: blue <3...
Synonym : BBT Formula : C 27 H 28 Br 2 O 5 S Molecular weight: 624.38 g/mol CAS Number : 76-59-5 EC Number : 200-971-2
Specification : pH indicator: jaune<5, 8-7, 4>bleu Appearance: liquid...
Formula : C20H10Na2O5
Molecular weight: 376.27 g/mol
CAS Number : 518-47-8
EC Number : 208-253-0
Specification :
Appearance: liquid orange-brown
Mass concentration: 1%
Cresol rouge in aqueous solution at 0.02% Formula : C21H18O5S Molecular weight: 382.43 g/mol CAS Number : 1733-12-6 EC Number : 217-064-2
Specification : pH indicator: jaune <7.2-8.8> roug...
Rouge de méthyle en solution aqueuse Formula : C15H15N3O2 Molecular weight: 269.30 g/mol CAS Number : 493-52-7 EC Number : 207-776-1
Specification : pH indicator: red <4.4-6.0> yellow App...
Apparatus for determining the melting point
This melting point apparatus rapidly heats samples to melting temperature at a rate of up to 20°C per minute.
It gives very accurate temperature r...
Digital apparatus for determining the melting point STUART
This digital melting point tester has the great advantage of transmitting all the information through the front display. This model has...
3 1/2 digit LCD display up to 1999 digits.
DC voltage: 1000V ±(1.0%+2)
AC Voltage: 750V ±(1.5%+4), Current: 1000A
Maximum jaw opening: 50 mm
Power: 9V Battery (not inc.)
Dimensions: 230x70x37 mm
Tullgren funnel
The Tullgren Funnel is a very useful instrument for extracting living organisms from soil samples.
Includes coarse and fine mesh, glass collection cup and 3-core cable. The mes...
Universal V-bracket with bar (1m)
Bar: in steel, 1 m long and 12 mm in diameter. Base: cast iron with 15 mm threaded hole and screw.
Features
Side length: 20cm
Weight: 2 kg
Digital infrared thermometer for measuring body temperature
Digital infrared thermometer that allows you to measure body temperature through the forehead.
Features
Measurement in Celsius or F...
