
ERL 4206, the major component of Spurr resin, is no longer available. However, this Agar low viscosity resin has all the same advantages of Spurr resin. It gives rapid penetration, good contrast, ease of sectioning, stability under the electron beam and good staining characteristics. It can be used for both optical and electron microscopy applications. The hardness of the block can be adjusted by changing the ratios of the two hardeners VH1 and VH2. None of the components has the known carcinogenicity of ERL 4206 but, as with the laboratory use of all resins, care should be taken at all stages of handling with the use of gloves and a well ventilated area.
The kit consists of:
The chemicals and mixtures offered by Agar Scientific are labelled with the appropriate hazard symbols and risk and safety phrases in accordance with current UK regulations and EC directives. The absence of symbols or risk and safety phrases should not be taken to indicate that the product is non-hazardous, particularly since new data and legislation requirements are always under review. Material Safety Data Sheets (MSDS/SDS) are available to download to assist in the safe handling and storage of products and the completion of any requirements under COSHH. Our web entries indicate the main hazards, providing guidance towards safe handling, storage and shipping.
Our products are intended for use only by qualified personnel in laboratory or industrial conditions. They are not intended for use by private individuals or in domestic environments.
LEAD TIMES: Average Lead Times are shown individually in days for any products not currently in stock. Whilst we are working closely with our suppliers to minimise the impact of global supply chain issues and regularly update our product prices and lead times, some are subject to change due to supply chain fluctuations.
Some or all of these products are classed as hazardous for shipping. Agar Scientific ship using accredited carriers licensed to carry hazardous goods. The shipping charges are automatically calculated at check out.
Import restrictions may apply to certain countries for these products, please check with your local customs office.
Further information can be found on the delivery and returns page.