The B3220-500 is the mid-volume capped Erlenmeyer in the hybex B3220 family — 500 mL × 6 flasks per pack at $179 ($29.79 per flask). Mid-tier between the small B3220-250 and the larger B3220-1000.
For full chemistry rationale, see the B3220-1000 (1000 mL) anchor page.
Key Specifications
| SKU | B3220-500 |
| Type | hybex Erlenmeyer flask with integrated GL45 cap |
| Volume | 500 mL |
| Pack quantity | 6 flasks per pack |
| Per-flask cost | $29.79 ($17.54 premium over uncapped B3110-500 at $12.25) |
| Cap thread | GL45 |
| Sister B3220 SKUs | B3220-250 ($286 / 12pk), B3220-1000 ($243 / 6pk), B3220-2000 ($89 / 1ea) |
| Sister uncapped B3110 SKU | B3110-500 (500 mL open-mouth, 6/pk, $74) |
| List price | $179 |
When to Pick the 500 mL Capped Erlenmeyer
Pick the B3220-500 when:
- Workflow uses 500 mL capped shake-flask cultures for sealed-container storage between uses
- Mid-volume cell culture / protein expression with sterile-storage workflow
- Bioreactor seed cultures at 500 mL scale with sealed-cap storage
B3220 Capped Erlenmeyer Family
| SKU | Volume | Pack | Per-flask cost | List price |
| B3220-250 | 250 mL | 12/pk | $23.87 | $286 |
| B3220-500 (this product) | 500 mL | 6/pk | $29.79 | $179 |
| B3220-1000 | 1000 mL | 6/pk | $40.50 | $243 |
| B3220-2000 | 2000 mL | 1/each | $88.67 | $89 |
Ordering & Configuration
See B3220-1000 parent for full pairing matrix.
Confirm at quote: flask material, cap material, autoclave protocol, and lead time.
Warranty: Per Benchmark Scientific standard consumable terms.
hybex B3220 capped Erlenmeyer family — pick by volume; see B3220-1000 anchor for full chemistry / decision detail.
