Lab Supplies and Chemicals

Lab Supplies / Chemicals
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Note: Certain hazardous chemicals (marked by HazChem) have special shipping requirements, so they CANNOT be sent by air, which can cause unavoidable delays in delivery.

A/O SO2 Indicator Our formula – Start point and end point is greyish-blue Size: 15ml, 50 ml	Antifoam (Food Grade) Solution to prevent foaming while testing lab samples, and in fermenting wine. Size: 15 ml, 50 ml, 500 ml	Ascorbic Acid 1% - Used in sulphide kits. Size: 50 ml
Bottles for Samples Brown plastic (caps included) (Case prices available - enquire) Sizes: 50 ml, 100 ml, 200 ml, 500 ml, 1000 ml	Brix 20° Solution To adjust refractometers and calibrate hydrometers Sizes: vial & pipette, or 250 ml	Cadmium Sulphate 0.05% - Used in sulphide kits. Size: 50 ml
Clinitest Sugar Test Kit Purchase complete kit, or components separately, see catalogue.	Copper II Sulphate Food Grade For treating sulphide odours 0.05% or 1% solutions Size: 50 ml, 100 ml, 500 ml Crystals Size: 100 g, 500 g, 1 kg	Dispenser Bottles Adjustable delivery volume. 5-25 ml or 10-65 ml
Dropper Tips For 50 and 100 ml bottles Sold by each	Hydrochloric Acid 0.01 N and 0.1 N solutions used for standardising NaOH Sizes: 50 ml, 100 ml, 250 ml, 500 ml	Hydrogen Peroxide 30% AR: For A/O SO2 tests FG: For SO2 reduction in wine See catalogue for sizes HAZCHEM
ML Chromatography ML Chrom. Kit Self-contained unit for monitoring MLF, Instructions included Contains jar, paper,solvent, capillary tubes, acid stds	ML Chromatography Components Kit components sold separately. See catalogue.	NOPA Chemicals NOPA Chemicals (Requires UV spec 335nm) NOPA test kit Enough for approx 40 samples & standards in duplicate See catalogue for complete list.
o-Phosphoric Acid 25% For A/O SO2 tests Size: 500 ml, 1000 ml HAZCHEM	Phenolphthalein Indicator for TA test Sizes: 50 ml, 100 ml, 500 ml	pH Buffer & Electrode Soak Colour coded pH 4.01 & pH 7.00 Sizes: 100 ml, 250 ml, 500 ml, 1000 ml KCI-buffer solution to store electrodes Size 100 ml, 250 ml, 500 ml
Refractometer Automatic Temperature Correction. Rugged with carrying case. Easy to read scale	Rebelein Solutions for Sugar Testing Z1 though Z6 Pack Sizes 500 ml, 1000 ml Z2 & Z4 HAZCHEM	Sodium Hydroxide NaOH Use NaOH 0.010 N for A/O SO2 testing Use NaOH 0.10 N for TA testing Pack Size 100 ml, 500 ml, 1000 ml
Stir Bars, Teflon Coated Autoclavable, magnetic stir bars with pivot ring Sizes: 0.5 inch, 1.5 inch, 2 inch	Thermometers, lab Lab style, dual range C/F scales, -10 to 110°C, 30 cm	Wash Bottles, Nalgene 250 ml and 500 ml sizes Great for water fights.
Microbiology Supplies
Cycloheximide Sterile 0.5% Add 1 mL/100 mL media. Selective inhibitor. Size: 10 ml.	Media mix, dry WL Nutrient agar Must be prepared and autoclaved. Use 60 g/L, not 80 g/L as listed on bottle. To grow Brettanomyces, add 1 ml/100ml media of cycloheximide solution. Size: 60 grams.	Media, prepared To pour dishes, melt in hot water bath on hotplate or in microwave. Shelf life 2 yr. WL Nutrient agar For yeast & mould. WLC agar 50 ppm cycloheximide. For Brettanomyces & Acetobacter. Modified Rogosa agar For lactic acid bacteria but will also grow Brettanomyces. Size: 200 ml, 400 ml
Membrane filters 47mm 0.45 µm sterile White with black grids, individually wrapped, no pads. Size: 10/pk or 50/pk	Methylene blue, 0.5% For yeast viability stain; does not work on bacteria. Dead yeast cells stain blue or purple. Centifuge and rinse reds in broth before staining. Size: 15 ml	Petri dishes, sterile 60x15 mm, disposable. Needs only 10 mL of agar. Size: 10 plates per sleeve, 10 sleeves per case
Pipettes, sterile 1ml Individually wrapped. Can be reused in lab but cannot be resterilised in autoclave. Sold by each	Autoclave Special order, electric autoclave. Enquire for price Approx. $1100 plus freight	Microscope We can assist you in choosing the right phase contrast microscope for your applications.