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Caplugs® Evergreen

0.37 mL Microplates, Round Bottom, PS, Natural — 222-8082-01R | 1200/Bag | Caplugs® Evergreen

0.37 mL Microplates, Round Bottom, PS, Natural — 222-8082-01R | 1200/Bag | Caplugs® Evergreen

Regular price $427.08
Regular price Sale price $427.08
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Quick Reference

Part Number 222-8082-01R
Format 8-well strip — individual strip of 8 wells
Well Bottom Round (U-shaped)
Well Volume 0.37 mL per well
Material Polystyrene (PS)
Compatibility Fits standard 96-well plate frames (SBS footprint)
Pack Size 1200/Bag (150 strips × 8 wells)
Sterility Sterile
Primary Use Partial-plate assays, PCR staging, cell-based assays
Origin Made in USA
Price $427.08/Bag ($0.3559/strip)

Technical Narrative

The Caplugs® Evergreen 222-8082-01R provides 8-Well Round-Bottom PS Sterile Strips, 0.37 mL per well, 1200/Bag (150 strips of 8 wells). 8-well strips fit standard SBS-format 96-well plate frames — allowing the analyst to load only the number of strips needed for a given run rather than using an entire 96-well plate. This reduces reagent and sample consumption on low-throughput days while maintaining full compatibility with plate readers, multichannel pipettes, and liquid handling systems designed for the SBS plate footprint. The round-bottom well geometry provides a gentle U-shape for suspension cell culture and mixed-volume liquid assays.

PS: optically clear for plate reader compatibility, low autofluorescence, compatible with standard cell culture media and biological reagents. BPA-free, phthalate-free, FDA-compliant,

Procurement economics: $427.08/Bag (1200 strips), $0.3559/strip. LabSupplies.com ships from USA inventory, typically same business day.

Technical Specifications

Part Number
Caplugs Item #
Format 8-well strip
Well Bottom Round (U-shaped)
Well Volume 0.37 mL per well
Material Polystyrene (PS)
Color Natural
Compatibility Standard SBS 96-well plate frame
Pack Size 1200/Bag (150 strips × 8 wells)
Sterility Sterile
BPA / Phthalate BPA-Free, Phthalate-Free, Latex-Free
Country of Origin USA
Price $427.08/Bag ($0.3559/strip)

8-Well Strip Applications

The 8-well round-bottom strips fit standard SBS-format 96-well plate frames and are compatible with the following workflows.

Application Setting / Configuration Notes
Partial-plate assay setup 8 strips in plate frame = full 96-well footprint Load only as many strips as needed for the run
Low-throughput plate reader Plate reader, standard 96-well adapter Same SBS footprint as full plate; reads normally
Suspension cell assays Incubator, round-bottom strips in frame U-bottom for lymphocyte, NK, and suspension assays
Serial dilution panel 8-well strip per dilution series One strip per sample, multiple dilutions down the strip
Multi-channel pipetting 8-channel pipette, strip-to-strip transfer 8-well format aligns with standard 8-channel pipette
Reagent staging Strip as reagent reservoir in well Use one strip as multi-well reagent trough
QC and reference wells One strip per control, separate from test plate Dedicated strips for positive/negative controls

Chemical Resistance — Polystyrene (PS) Microplate / Well Strip

Compatibility reference for PS at typical assay and cell culture conditions.

Reagent / Condition Compatibility Notes
Aqueous buffers / saline Excellent PS compatible across pH 4–10.
Cell culture media (RPMI, DMEM) Excellent PS: standard cell culture material.
Formalin (10% NBF) Excellent Compatible for cell fixation.
Methanol (<100%) Limited Short-term compatible; avoid prolonged contact.
DMSO (<1%) Good Compatible at standard assay concentrations.
Detergents (Tween-20, Triton) Good Compatible at standard assay concentrations.
Acetone / chloroform Not Compatible Dissolves PS; do not use.
Plate reader wavelengths Excellent 400–750 nm PS opaque to UV; not for UV-Vis assays below 320 nm.

Clinical & Research Laboratory Applications

Caplugs® Evergreen 8-well round-bottom PS sterile strips serve clinical and research laboratories requiring partial-plate flexibility in a standard SBS-compatible format. The 8-well strip format allows low-throughput runs — 8, 16, 24 wells, or any multiple of 8 — without wasting an entire 96-well plate. Point-of-care serology labs running daily HAI panels with fewer than 96 samples load only the strips needed; PCR labs use strips in frame for post-PCR gel loading and product staging; cell biology labs use one strip per treatment condition in multi-condition experiments where the full 96-well format has excess well capacity. The 1200/Bag bulk format provides high-volume supply for daily-use strip labs.

U.S. Manufacturing, Quality & Institutional Procurement

Caplugs® Evergreen products are manufactured in the United States under ISO 9001 quality management from FDA-compliant, food-contact-grade resins. BPA-free, phthalate-free, and latex-free, with material-disclosure documentation supporting CAP, CLIA, and ISO 15189 laboratory accreditation audits.

LabSupplies.com is an authorized dealer for the full Caplugs Evergreen catalog and ships directly from USA inventory — typically same business day for stocking SKUs. We offer below retail pricing on volume orders, tiered institutional and academic pricing, and direct support for grant-funded laboratories and government procurement channels. Lab managers and procurement officers can request a written quote or speak with a product specialist directly from our sales engineering team.

Frequently Asked Questions

Are the 8-well strips sterile?

Yes. Sterile — packed 1200/Bag (150 strips of 8 wells).

Are the 8-well strips compatible with standard 96-well plate frames?

Yes. The 8-well strips are designed to fit standard SBS-format 96-well plate frames (128 mm × 86 mm footprint). Load as many strips as needed for a given assay run — up to 12 strips fill a standard 96-well frame. Compatible with standard multichannel pipettes (8-channel aligned to the 8-well strip orientation).

What is the advantage of 8-well strips vs a full 96-well plate?

8-well strips allow partial-plate use — you consume only the strips needed for a run (e.g., 3 strips = 24 wells for a low-throughput assay) rather than a full 96-well plate. This reduces reagent and sample waste for low-throughput protocols, and allows each strip to be used independently as a mini-plate for small-scale assays. Full plates are more efficient for high-throughput runs where all 96 wells are used.

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