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Provides excellent penetration for embedding biological tissues and rapid infiltration. Easy to prepare. The hardness… Show more (+) Provides excellent penetration for embedding biological tissues and rapid infiltration. Easy to prepare. The hardness is adjusted by changing the proportion of the flexibilizer (DER 736). The blocks have good trimming and sectioning qualities. Thin sections are tough under the electron beam. Spurr, A.R., (1969) J. Ultrastruct. Res. 26, 31-42Kit consists of: - 450 ml NSA , - 225 ml ERL 4221, - 225 ml DER 736, - 25 ml DMAE - (4 bottles) Kit Storage : RT Show less (-) |
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Unit : 100 mg |
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Unit : 100 ml |
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TMB, 3,3,5,5-Tetramethyl Benzidine C16H20N2 F.W.240.35 CAS #54827-17-7 … Show more (+) TMB, 3,3,5,5-Tetramethyl Benzidine C16H20N2 F.W.240.35 CAS #54827-17-7 ref. D13070 070# m.p. 166-169°C Assay >98% A non-carcinogenic substitute for DAB and DAB-HCl. Used as a sensitive and specific reagent for the detection of blood. Standefer, J.C., Vanderjagt, D. (1977) Assay of Hemoglobin. Clin. Chem. 23, 749. Boss, E.S., et al., (1981). Assay of […] Show less (-) |
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3.05mm diameter, see chart for thickness Material: Copper (Cu), Copper-Rhodium (Cu-Rh), Nickel (Ni), Gold… Show more (+) 3.05mm diameter, see chart for thickness Material: Copper (Cu), Copper-Rhodium (Cu-Rh), Nickel (Ni), Gold (Au), Molybdenum (Mo) Show less (-) |
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Silicotungstic acid H4[SiO4.(W3O9)4]·xH2OUnit : 25gMSDS |
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Designed to fit in a standard 2" freezer rack, this 144-place PCR Tube Freezer Box… Show more (+) Designed to fit in a standard 2" freezer rack, this 144-place PCR Tube Freezer Box will hold individual and/or strip 0.2ml PCR tubes.
- Designed for ULT freezer storage at temperatures down to -86°C
- Durable and impervious to moisture
- Clear polycarbonate lid and base and alpha-numeric index make it easy to identify samples within the box
- Two boxes may be stacked to fit together in one space in a 2" freezer storage rack if using flat-capped PCR tubes
Dimensions 13.2 x 13.2 x 2.5 cm (5¼ x 5¼ x 1")
5/pk Show less (-) |
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Stand Alone Specialty Cooling Chambers
Ideal for Ice Pans, Ice Buckets, and Cold or Hot… Show more (+) Stand Alone Specialty Cooling Chambers
Ideal for Ice Pans, Ice Buckets, and Cold or Hot Plates
Multiple Uses– Ideal for use on hot or cold plates or for temperature sensitive liquid transfers.
Durable – Anodized aluminum blocks will not rust or corrode.
Ideally Sized– A variety of options are available to accommodatePCR tubes and trays, 1.5 ml tubes, 15 ml and 50 ml conical tubes.
A variety of Specialty Chambers are available to keep samples cool and on ice while you work. Freeze these Chambers overnight for added cooling convenience.
These Chambers do not fit the CoolSafe system; use separately (*61955-30 not pictured).
Each Chamber is an anodized aluminum block. Excellent temperature conductors. Use with hot plates or with our Ice Pans & Ice Buckets Show less (-) |
