- What it is. These cleanroom nitrile gloves are the Ansell Nitrilite 93-311, a non-sterile, powder-free nitrile glove designed for Class 100 (ISO 5) cleanrooms. The white glove is 12 inches (300 mm) long, with textured fingers and a chlorinated interior. Ansell describes the formulation as low in ionic content and particles and calls the thickness optimal for precision handling. LabPro sells five sizes from X-Small to X-Large, and the client catalog lists every SKU as a case of 1,000 gloves.
- Why it matters. Natural rubber latex proteins and rubber curing accelerators cause different allergic reactions, known as Type I and Type IV. Ansell states that the 93-311 is free of both, which gives staff who have reacted to other gloves an alternative. The low ionic content and particle levels also matter where residue counts. Ansell recommends the glove for cleanroom cleaning and preparation, spill or leakage cleanup, weighing and dispensing raw materials, loading centrifuges and chromatography columns, blending and compounding, and assembly of parts.
- How it performs. Ansell designed the glove for compatibility with Class 100 (ISO 5) environments. The glove meets a 2.5 AQL for freedom from holes and measures about 4.3 mil at the palm and 6.7 mil at the fingers. The listed standards include EN ISO 374-1:2016, EN ISO 374-5:2016, EN ISO 21420:2020, and Category III, and the glove is made under ISO 9001:2015 quality management. Manufacturing takes place in Malaysia, and ISO 14001 environmental management is also listed.
- Materials and packing. The material is nitrile with no natural rubber latex, and the formulation is described as free of plasticizers, silicone, and pigments. Packing is 50 gloves per inner bag, two inner bags per master polybag, and ten master polybags per lined carton of 1,000 gloves. Because the glove is non-sterile, it controls particles rather than microorganisms, so pair it with a sterile glove where aseptic work is required.
Applications / Common Uses
- Cleanroom cleaning and preparing. Ansell recommends the glove for this task, where the Class 100 (ISO 5) compatibility and low particle levels protect the room.
- Blending and compounding. Ansell recommends the glove for blending and compounding solids and liquids, where the accelerator-free nitrile avoids a common skin-reaction trigger.
- Transferring liquids and solids. Transferring liquids and solids is a listed use, and the 12 inch length covers the wrist during pouring and scooping.
- Biotechnology and medical device manufacturing. Listed for both industries, where low ionic content and particles help protect sensitive products.
- Electronics manufacturing. Also listed for electronics, where the low-ionic, silicone-free formulation limits residues on parts.
Technical Specifications
- Manufacturer: Ansell
- Series and model: Nitrilite 93-311
- Product type: Non-sterile disposable nitrile cleanroom glove
- Material: Nitrile
- Color: White
- Powder: Powder-free
- Latex proteins: None (free of natural rubber latex proteins)
- Chemical accelerators: None (accelerator-free)
- External surface: Textured fingers
- Internal surface: Powder-free, chlorinated
- Length: 300 mm (12 in)
- Thickness: Palm 4.3 mil, finger 6.7 mil
- Sterility: Non-sterile
- Cleanroom class: Class 100 / ISO 5
- Freedom from holes: 2.5 AQL
- Standards listed: Category III; EN ISO 21420:2020; EN ISO 374-1:2016 Type B JKT; EN ISO 374-5:2016
- Quality and environmental standards: ISO 9001:2015; ISO 14001
- Country of origin: Malaysia
- Sizes: X-Small (5.5 to 6), Small (6.5 to 7), Medium (7.5 to 8), Large (8.5 to 9), X-Large (9.5 to 10)
- Packaging: 50 per inner bag; 2 inner bags per master polybag; 10 master polybags per lined carton
- Pack count: 1,000 gloves per case (client catalog)
Available Variants
- 104940: X-Small (5.5 to 6), 1,000 gloves per case
- 104941: Small (6.5 to 7), 1,000 gloves per case
- 104942: Medium (7.5 to 8), 1,000 gloves per case
- 104943: Large (8.5 to 9), 1,000 gloves per case
- 104944: X-Large (9.5 to 10), 1,000 gloves per case
The five SKUs differ only in glove size, from X-Small to X-Large. Each case contains 1,000 gloves in one size and the same nitrile construction.
Storage, Handling & Shipping
The 93-311 is supplied non-sterile and for single use. Ansell lists a shelf life of five years and asks that the gloves be kept away from direct sunlight, stored in a dry place, and kept in the original packaging.
- Keep gloves in their inner bags until use to protect cleanliness.
- Use each glove once, then discard it.
- Order by size: each SKU holds 1,000 gloves of one size.
- Choose a sterile glove instead where a process requires sterile hand protection.
Related Categories & Services
These LabPro pages help buyers compare these cleanroom nitrile gloves with related products, choose companion items, and plan recurring supply.
- Cleanroom Gloves: LabPro's cleanroom glove range, for comparing these cleanroom nitrile gloves with other cleanroom glove styles.
- Gloves: LabPro's main gloves page, for comparing these cleanroom nitrile gloves with other glove materials and types.
- Cleanroom and Critical Environment: LabPro's cleanroom and critical environment page, covering the products used alongside these cleanroom nitrile gloves in controlled areas.
- VMI Program (service): LabPro's vendor-managed inventory program, relevant for teams that reorder these cleanroom nitrile gloves on a regular schedule.



