Breckland Scientific 2023 Catalogue

Environmental & Field Studies - Enzymes

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2 DRIED SKIMMED MILK POWDER Dried skimmed milk powder, suitable for use with the enzyme concentration/rate of reaction of Trypsin in milk experiment. Fresh milk and some brands of dried milk powder do not seem to work well for the experiment, but this one does. Pack quantity 250g. Cat No. Description Price Per EZY-300-100 Dried Skimmed Milk Powder 7.28 250g 3 ENZYMES SET Eight tubes of different enzymes,; one each of Amylase, Diastase, Invertase, Lipase, Pancreatin, Pepsin, Trypsin and Urease. Each tube contains 10g of enzyme. Comes supplied with teaching notes. Cat No. Description Price Per EZY-100-100 Enzymes Set 89.46 set 4 EXPOSED FILM 1.5 metre length. Used as a substrate in proteolytic enzyme experiments. Cat No. Description Price Per EZY-150-100 Exposed Film 8.93 15m SODIUM ALGINATE A great gelling or thickening agent with a wide range of uses. Cat No. Description Assay Price Per S0001311-100G Sodium Alginate 97% 14.34 100g CALCIUM CHLORIDE 2-WATER With its great solubility in water CaCl2 can act as a source of calcium ions in aqueous solution and displace other ions such as phosphates. For full chemical information please see page 15. Cat No. Description Assay Price Per S0003046-500G Calcium Chloride 2 Water 98% 9.06 500g 1 CUP THERMO ANEMOMETER This easy-to-use cup thermo anemometer has been specifically designed for use outdoors. It has a design that will detect airflow from any direction which has a distinct advantage over conventual flat vane anemometers. It has user selectable measuring units for air velocity and temperature and a dual display of airflow and environmental temperature on a Hi-Contrast LCD display. The instrument has an inbuilt memory for maximum measured values and average value from power being switched on. • 0.7 to 30m/sec (2.50 to 108 km/h approx.) x 0.1m/sec resolution • Selectable measurement units: m/sec, mph, km/h or knots • Temperature measurement: -20° to 50°C x 0.1oC • Sampling rate: 300ms • Sapphire jewel bearing ensures fast and accurate readings • 30mm LCD display with function indicators • Auto power off after 15 minutes of no activity (can be user disabled) • Low battery indication • Power: 3 x AAA type batteries (supplied) • Dimensions: 179 x 56 x 31mm • Weight: 84g Cat No. Description Price Per EWE-360-100 Cup Thermo-Anemometer 85.91 ea.

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Cup Thermo Anemometer

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Enzymes Set

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Exposed Film

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