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The IPD9600-BD4 is the 96-well ball dropper for the Benchmark Industrial IPD9600 BeadBlaster 96 Ball Mill Homogenizer 4 mm bead workflow — sold at $643. The dropper is a workflow-accelerator tool that drops 96 × 4 mm grinding balls into a 96-well sample plate in a single operation — eliminating the per-well manual bead-loading step common in 96-well plate bead-mill workflows.
| SKU | IPD9600-BD4 |
| Type | 96-well ball dropper for 4 mm balls |
| Drop pattern | 96 wells (full-plate, one bead per well) |
| Bead size | 4 mm (matched to IPD9600-4M bulk bead pack format and IPD1196 96-well plate format) |
| Compatible chassis | IPD9600 BeadBlaster 96 |
| Compatible plate | IPD1196-MP 96-well sample plate (operator-loaded bead workflow) |
| Sister bead-size dropper SKUs | IPD9600-BD28 (96-well dropper for 2.8 mm balls, $643), IPD9600-BD5 (96-well dropper for 5 mm balls, $616) |
| Pairs with bulk bead inventory | IPD9600-4M (4 mm SS grinding balls, 5000/pk, $981) |
| List price | $643 |
Manual bead loading into 96-well plates is rate-limiting for production-scale workflows:
| Loading approach | Workflow time per plate | Best for |
| Manual bulk-bead loading (operator pipettes / counts beads per well) | 20-30 min per plate | Method-development; small-batch / occasional 96-well workflows |
| 96-well ball dropper (this product) | <1 min per plate | Production-scale 96-well workflows; daily / multi-plate-per-day operations |
| Prefilled bead plate (IPD1196-40, $2,117 / 10 plates) | 0 sec (beads already loaded) | Convenience procurement; ship-and-use plates |
Pick the IPD9600-BD4 when:
Pick the IPD1196-40 prefilled plate when convenience matters more than per-plate cost (no dropper investment, no bulk bead inventory).
| SKU | Bead size | List price | Best for |
| IPD9600-BD28 | 2.8 mm | $643 | Microbial cell-lysis workflows (smaller bead for cell-lysis kinetic energy match) |
| IPD9600-BD4 (this product) | 4 mm | $643 | Standard tissue homogenization workflows (workhorse bead size for 96-well plate format) |
| IPD9600-BD5 | 5 mm | $616 | Tougher tissue / fibrous samples; slightly larger bead for higher kinetic energy per impact |
Bead-size match to dropper SKU is critical. A 4 mm dropper does not work with 2.8 mm or 5 mm beads — confirm bead inventory matches the dropper SKU at order.
Production-scale 96-well plate tissue homogenization — sequencing core facilities, biotech R&D, clinical-research diagnostic labs running daily 96-well plate batches.
RNA-Seq / NGS library prep at scale — high-throughput sample prep feeding sequencing core operations.
Educational laboratory programs — high-throughput plant / animal biology coursework where loading-time savings matter for student-cohort exercises.
Method-development workflows — protocol-development workflows where consistent bead-quantity (one bead per well) supports method validation.
Multi-investigator shared chassis — facilities benefit from the dropper for production-scale workflows.
Pair with chassis + 96-well plate adapter. Confirm IPD9600 BeadBlaster 96 chassis + IPD9600-96 base 96-well plate adapter ($1,419) inventory.
Pair with bulk bead inventory. Confirm IPD9600-4M (4 mm SS grinding balls, 5000/pk, $981) inventory at order.
Pair with sample plate inventory. Confirm IPD1196-MP 96-well sample plate ($104) and IPD1196-CM EVA cap mat ($102) inventory.
Confirm bead size match. The IPD9600-BD4 is 4 mm only — confirm bead inventory and dropper SKU match before procurement.
Confirm at quote: chassis pairing, workflow throughput (justifies dropper procurement vs prefilled plate), bead-size selection (4 mm vs sister 2.8 mm / 5 mm sizes), bulk bead + plate + cap mat inventory, and lead time.
Warranty: Per Benchmark Industrial standard accessory terms — confirm at quote.
Benchmark Industrial IPD9600 96-well ball dropper family:
- IPD9600-BD28 — 96-well dropper for 2.8 mm balls ($643) — microbial / cell-lysis workflows
- IPD9600-BD4 (this product) — 96-well dropper for 4 mm balls ($643) — standard tissue homogenization (workhorse)
- IPD9600-BD5 — 96-well dropper for 5 mm balls ($616) — tougher tissue / fibrous samples
Pick the dropper matching the bead size in inventory; pair with IPD9600-4M bulk bead pack + IPD1196-MP sample plate + IPD1196-CM cap mat for the complete operator-loaded 96-well plate bead-mill workflow.
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