Showing 697–720 of 1204 results

Show sidebar

Murashige Skoog Medium, Plant Cell Technology

Brand:

Plant Cell Technology

Supports or facilitate plant growth and/or shoot proliferation in two or more plant tissue cultures (both in monocotyledons and dicotyledons).

INGREDIENTS QUANTITY (MG/LTR)
POTASSIUM PHOSPHATE MONOBASIC

170

POTASSIUM NITRATE

1900

MAGNESIUM SULPHATE

180.69

AMMONIUM NITRATE

1650

COBALT CHLORIDE 6H2O

0.025

COPPER SULPHATE 5H2O

0.025

BORIC ACID

6.2

EDTA DISODIUM SALT 2H2O

37.3

POTASSIUM IODIDE

0.83

MANGANESE SULFATE H2O

16.9

FERROUS SULPHATE 7H2O

27.8

SODIUM MOLYBDATE 2H2O

0.25

ZINC SULPHATE 7H2O

8.6

CALCIUM CHLORIDE 2H2O

440

GLYCINE

2

MYO-INOSITOL

100

PYRIDOXINE HCI

0.5

THIAMINE HCI

0.1

NICOTINIC ACID

0.5

**FORMULA WT. 4.54 GMS/LTR**

Appearance White to light tan with a homogenous mixture of free-flowing powder
Solubility Colourless to slightly yellow solution, clear, complete
pH (at 25*C) 4.8  0.2

 

Instructions for Use:

Dissolve 4.54gms of dehydrated medium in 600ml of distilled or deionized water at room temperature (15-30*C). Rinse media vial with small quantity of distilled water to remove traces of power. Add the desired heat stable supplements prior to autoclaving. Continue stirring until the powder has dissolved. Some times media does not dissolve completely unless the pH is reduced. For these, lower the pH to about 3.0 to facilitate dissolution of media. The pH of medium is adjusted by using 1N HCL/ 1N NaOH/ 1NKOH. Make up the final volume to 1000ml with distilled water. Mix Gently, heat and rotate between intervals until the solution becomes clear. Do not boil, reheat and allow to cool below 50*C during dispensing. Dispense the medium into suitable containers, plug or cap, then autoclave at 15pso (121*C) for 15 minutes, using a slow exhaust cycle. Higher temperatures and/or longer times are not recommended. Cool the autoclaved culture vessels containing medium to 45-50*C and aseptically add desired sterile heat-labile substrate.

Note: Media should be prepared according to formula mentioned on the label, however, it is recommended to use an entire container at once. Heat-liable substrates should be added, after autoclaving.

Mxf5 Moxifloxacin

Brand:

Thermo ScientificTM OxoidTM

Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Moxifloxacin Antimicrobial Susceptibility Disks.

My15 Lincomycin

Brand:

Thermo ScientificTM OxoidTM

Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Lincomycin Antimicrobial Susceptibility Disks.

My2 Lincomycin

Brand:

Thermo ScientificTM OxoidTM

This product has been discontinued. Please contact us for more information.
Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Lincomycin Antimicrobial Susceptibility Disks.

Mycoplasma Agar Base 500g

Brand:

Thermo ScientificTM OxoidTM

  • Oxoid Mycoplasma Agar Base is used for the selective isolation of Mycoplasma pneumoniae.
  • Also available Mycoplasma Supplement P, Part No. SR0060C and Mycoplasma Supplement G, Part No. SR0059C.

Mycoplasma Agar Base, Oxoid Composition

Typical Formula*

gm/litre

Bacteriological peptone

10.0

`Lab-Lemco’ powder

10.0

Sodium chloride

5.0

Mineral supplement

0.5

Agar

10.0

pH 7.8 ± 0.2 @ 25°C

 

Mycoplasma Agar, Oxoid Preparation:
Add 35.5g to 1 litre of distilled water. Boil to dissolve the agar and distribute in 80ml volumes. Sterilise by autoclaving at 121°C for 15 minutes. Cool to approximately 50°C and add one vial of Mycoplasma Supplement SR0059 reconstituted as directed.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at 2-8°C.

Precautions
Thallous acetate is toxic, observe the precautions in the HAZARDS section.
Do not use thallous acetate media to isolate Ureaplasma urealyticum.
Mycoplasmas may be suspected if (1) typical morphology (2) no growth in media without serum (3) colonies are embedded below the agar surface.

Mycoplasma Broth Base 500g

Brand:

Thermo ScientificTM OxoidTM

  • Oxoid Mycoplasma Broth Base is used for the selective isolation of Mycoplasma species.
  • Also available Mycoplasma Supplement G, Part No. SR0059C.

Mycoplasma Broth Base, Oxoid Composition

Typical Formula*

gm/litre

Bacteriological peptone

10.0

Lab-Lemco’ powder

10.0

Sodium chloride

5.0

Mineral supplement

0.5

pH 7.8 ± 0.2 @ 25°C

 

Mycoplasma Broth, Oxoid Preparation:
Dissolve 25.5g in 1 litre of distilled water. Mix well and distribute in 80ml volumes. Sterilise by autoclaving at 121°C for 15 minutes. Cool to approximately 50°C and add one vial of Mycoplasma Supplement SR0059 reconstituted as directed.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at 2-8°C.

Precautions
Thallous acetate is toxic, observe the precautions stated under Hazards section..
Sub-culture the broth to agar as soon as any indicator added begins to change colour before the pH change destroys the organism.

Mycoplasma Supplement G 1 x 10 Vials

Brand:

Thermo ScientificTM OxoidTM

Oxoid Mycoplasma Supplement G is for the isolation of mycoplasmas.

  • Add to Mycoplasma Pneumoniae Agar, Part No. CM0401B or CM0403B
  • Each vial supplements 80mL of medium

Mycoplasma Supplement G, Oxoid Composition
POISON – CONTAINS THALLIUM SALT

Vial contents (each vial is sufficient for 80ml of medium)
per vial
per litre
Horse serum

20.0ml

200.0ml

Yeast extract (25% w/v)

10.0ml

100.0ml

Thallous acetate

25.0mg

250.0mg

Penicillin

20,000IU

200,000IU

 

Mycoplasma Medium Preparation:
Prepare the sterile supplement by aseptically adding 20ml sterile distilled water to the vial and mix gently. Add 1ml of Oxoid Mycoplasma Base without supplements to each of ten small bottles. Sterilise by autoclaving at 121°C for 15 minutes. Allow to set. Aseptically add 2ml of the reconstituted Supplement-P to each bottle containing agar.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at 2-8°C.

MYP Agar 500g

Brand:

Thermo ScientificTM OxoidTM

Selectively enumerate Bacillus cereus in food samples with Thermo Scientific™ Oxoid™ MYP Agar (Dehydrated). The medium relies upon mannitol fermentation and phospholipase C production to differentiate Bacillus cereus from other members of the species.

Mannitol-negative Bacillus cereus form pink colored colonies due to the presence of Phenol Red Indicator. Egg yolk emulsion helps in the differentiation of phospholipase C producing colonies, which are surrounded by a zone of the white precipitate. Polymixin B Sulphate acts as the inhibitor to restrict the growth of Gram-negative bacteria.

MYP Agar, Oxoid Composition

Typical Formula*

gm/litre

Meat extract

1.0

Peptone

10.0

Mannitol

10.0

Sodium chloride

10.0

Phenol Red

0.025

Agar

12.0

pH 7.2 ± 0.2 @ 25°C

 

MYP Agar, Oxoid Preparation:
Suspend 21.5g in 450ml distilled water and bring gently to the boil to dissolve. Sterilise by autoclaving at 121°C for 15 minutes.
Cool to approximately 49°C and aseptically add 50ml Egg Yolk Emulsion SR0047 and 1 vial of Polymyxin B Supplement SR0099, reconstituted as directed. Mix well and pour into sterile petri dishes.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared plates at 2-8°C.

n-Heptane for analysis EMSURE® Reag. Ph Eur (Merck)

Brand:

Merck

CAS no.: 142-82-5
Grade: For analysis EMSURE® Reag. Ph Eur
Chemical Formula: CH₃(CH₂)₅CH₃
Synonym: –
Quality level: MQ300

Product specification and SDS for n-Heptane for analysis EMSURE®.

n-Heptane for liquid chromatography LiChrosolv®

Brand:

Merck

Description

CAS number: 142-82-5
Chemical Formula: CH₃(CH₂)₅CH₃
Molar Mass: 100.2 g/mol
Synonyms: n-Heptane

With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in “gradient grade” as well as “isocratic grade”. This enables to minimize the gradient effect of the solvent involved. Filtered by 0.2 µm filter

n-Hexane EMPLURA® (Merck)

Brand:

Merck

Description

CAS number: 110-54-3
Linear Formula: CH₃(CH₂)₄CH₃
Molecular Weight 86.18 g/mol

EMPLURA® is our low-cost alternative to high-purity qualities. With EMPLURA® we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA® solvents provide adequate specifications with the most important parameters.

Application

For basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes.

n-Hexane for analysis EMSURE® ACS (Merck)

Brand:

Merck

CAS no.: 110-54-3
Grade: For analysis EMSURE® ACS
Chemical Formula: CH₃(CH₂)₄CH₃
Synonym: –
Quality level: MQ300

Product specification and SDS for n-Hexane for analysis EMSURE®.

n-Hexane for analysis EMSURE® ACS,Reag. Ph Eur (Merck)

Brand:

Merck

Description

CAS number: 110-54-3
Chemical Formula: CH₃(CH₂)₄CH₃
Molar Mass: 86.18 g/mol
Synonyms: –

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.

Product Specification and MSDS for n-Hexane EMSURE® (Merck).

n-Hexane for Gas Chromatography MS SupraSolv®, Merck

Brand:

Merck

Description

CAS number: 110-54-3
Chemical Formula: CH₃(CH₂)₄CH₃
Molar Mass: 86.18 g/mol
Synonyms: –

SupraSolv® MS is specifically designed for gas chromatography coupled with mass spectrometric detection. SupraSolv® solvents are known for providing the widest specified retention time range, a clear baseline, and a minimal signal-to-noise ratio. This results in highly reliable and reproducible analysis outcomes.

n-Hexane for liquid chromatography LiChrosolv®

Brand:

Merck

Description

CAS number: 110-54-3
Chemical Formula: CH₃(CH₂)₄CH₃
Molar Mass: 86.18 g/mol
Synonyms: n-Hexane

With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in “gradient grade” as well as “isocratic grade”. This enables to minimize the gradient effect of the solvent involved. Filtered by 0.2 µm filter.
Suitable for UPLC / UHPLC /Ultra HPLC – instruments.
Conforms to Methanol R1 and R2 according to Reag. Ph Eur;
conforms to the requirements of ACS for liquid chromatography suitability.

n-Hexane For Liquid Chromatography LiChrosolv® (Merck)

Brand:

Merck

Description

CAS number: 110-54-3
Chemical Formula: CH₃(CH₂)₄CH₃
Molar Mass: 86.18 g/mol
Synonyms: –

For perfect high-performance liquid chromatography (HPLC) results, high-performance solvents are a must. LiChrosolv® solvents from Merck are designed to optimally support analytical HPLC, fast chromatography, and LC-MS applications.

N-Methyl-N-(trimethylsilyl)trifluoroacetamide for GC derivatization, LiChropur™, ≥98.5% (Sigma)

Brand:

Sigma

Description

Grade: For GC derivatization
Assay: ≥98.5% (GC)
Quality: LiChropur™
Technique(s): Gas chromatography (GC): suitable
Synonyms: N-Trimethylsilyl-N-methyl trifluoroacetamide, MSTFA

N-Methyl-N-(trimethylsilyl)trifluoroacetamide (MSTFA) is a silylating reagent.

MSTFA may be used in silylation procedure to detemine steroid hormones 17α-ethinylestradiol (EE2) and estrone using GC-MS. MSTFA along with Trimethylsilyl chloride (TMCS) in eithyl acetate, acetonitrile and dichloromethane solvents leads to formation of trimethylsilyl (TMS) and tert-butyldimethylsilyl (TBS) derivatives.[1]
Suitable for the derivatization of amines, amino acids, carboxyl, hydroxyamines, indolalkylamine, n-nitrosoamino acids, nucleosides, phenolalkylamines, serotonin and tryptamine.

n-Octane for Synthesis (Merck)

Brand:

Merck

Description

CAS Number: 111-65-9
Chemical Formula: CH₃(CH₂)₆CH₃
Molecular Weight: 114.23 g/mol
Quality Level: MQ200

Product Specification and MSDS for n-Octane (Merck).

N-S Anaerobe Selective Supplement 1 x 10 Vials

This product is not available at the moment. Please contact us for more information.

Oxoid N-S Anaerobe Selective Supplement is used for the growth of fastidious and other anaerobes.

N-S Anaerobe Selective Supplement , Oxoid Composition

Vial contents (each vial is sufficient for 500 ml of medium)
per vial
per litre
Haemin

2.5mg

5.0mg

Menadione

0.25mg

0.5mg

Sodium pyruvate

500mg

1000mg

Nalidixic acid

5.0mg

10.0mg

 

Selective Medium for Non-Sporing Anaerobes Preparation:
Suspend 21.5g of Wilkins-Chalgren Anaerobe Agar (CM0619) in 475ml of distilled water containing 0.5ml `Tween 80’. Bring to the boil to dissolve completely and sterilise by autoclaving at 121°C for 15 minutes. Cool to 50-55°C and aseptically add the contents of 1 vial of N-S Anaerobe Supplement (SR0107) rehydrated as directed, together with 25ml of defibrinated blood (SR0050/SR0051). Mix gently and pour into sterile Petri dishes.

Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared plates of medium at 2-8°C away from light.

N,N-Dimethylacetamide, ReagentPlus®, 99% (Sigma-Aldrich)

Brand:

Sigma-Aldrich

General Description

CAS number: 127-19-5
Chemical Formula: CH3CON(CH3)2
Molar Mass: 87.12 g/mol

N10 Neomycin

Brand:

Thermo ScientificTM OxoidTM

Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Neomycin Antimicrobial Susceptibility Disks.

N30 Neomycin

Brand:

Thermo ScientificTM OxoidTM

Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Neomycin Antimicrobial Susceptibility Disks.

Na30 Nalidixic Acid

Brand:

Thermo ScientificTM OxoidTM

Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Nalidixic Acid Antimicrobial Susceptibility Disks.

Nafcillin 1µg (NF1)

Brand:

Thermo ScientificTM OxoidTM

This product has been discontinued. Please contact us for more information.
Manually determine the antibiotic susceptibility of microorganisms using Antimicrobial Susceptibility Testing (AST) methods in conjunction with reliable, easy-to-use Thermo Scientific™ Oxoid™ Nafcillin Antimicrobial Susceptibility Disks.