RV231 Rotary evaporators
RV231 is a rotary evaporator with an electronic lift, a 3 L maximum evaporation flask and a published 20–320 rpm rotation range.
View productCompany profile
Guangzhou FOUR E’s Scientific Co., Ltd.
Content updated
FOUR E's Scientific develops and manufactures laboratory instruments and supplies and provides OEM and customized instrument solutions.
Company and business identity
FOUR E’s Scientific develops and manufactures laboratory instruments and supplies and provides OEM and customized instrument solutions.
Evidence and publication scope
The following records distinguish company history, named products and the conditions stated by each original publisher.
| Subject | Documented fact | Conditions and scope | Source |
|---|---|---|---|
| Separated equipment lines | The supplier product index lists pipettes, magnetic and overhead stirrers, dry baths, spectrophotometers and other laboratory instruments. | A model manual and error/accuracy specification are needed separately for each instrument family. | Original source |
| Product catalogues | The official supplier page makes product catalogues available as a separate documentation section. | Catalogue existence does not establish traceable calibration for any individual instrument. | Original source |
For procurement collect model code, calibration references, electrical region and latest dated datasheet.
Core entity information
- Legal entity
- Not yet documented
- Brand / other names
- FOUR E's Scientific; 4E ScientificGuangzhou FOUR E's Scientific Co., Ltd. · Source consulted 2026-10-31Trading and brand names on supplier catalogues.
- Founded
- Not yet documented
- Headquarters
- Not yet documented
- Business type
- Laboratory liquid-handling, stirring and analytical instrument supplierGuangzhou FOUR E's Scientific Co., Ltd. · Source consulted 2026-10-31Business scope described by the referenced company or original product information.
- Official website
- https://www.4esci.com/Guangzhou FOUR E's Scientific Co., Ltd. · Source consulted 2026-10-31Official business domain associated with the source and existing company profile.
- Certificates and issuer checks
- Not yet documented
Missing fields mean this directory has not documented them yet. Submit a correction or supporting document through For companies.
Capabilities
- Laboratory instrument development and manufacture
- Laboratory supplies and OEM/ODM instrument solutions
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View productRelated guides
Understanding the scope of a test report
Read the tested item, method, conditions and laboratory scope before using a report to support a product statement.
Read guideSources and updates
Scope of this page: Company information and named model evidence with source-specific conditions. Group history, product configuration and external records remain separate.
Official company overview
Original publication · Guangzhou FOUR E's Scientific Co., Ltd.
Source accessed: 27 October 2026
Original company/product document
Original publication · Guangzhou FOUR E's Scientific Co., Ltd.
Manufacturer-stated identity, model specifications or document version. values apply only to the named configuration.
Source accessed: 31 October 2026
Original company/product document
Original publication · Guangzhou FOUR E's Scientific Co., Ltd.
Source accessed: 31 October 2026
Update note: Added explicitly referenced model/history facts and original documents; preserved previous product pages, publication route and indexing eligibility.
Content updated 31 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented