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3 installation and general operation – Bio-Rad QX200™ AutoDG™ Droplet Digital™ PCR System User Manual

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Instruction

Manual | 5

4 | Automated Droplet Generator

4 | Automated Droplet Generator

QX200 AutoDG Droplet Digital PCR System

Table 2. Additional materials required for Droplet Digital PCR.
Component

Description

Catalog #

Automated Droplet Generator
DG32 Cartridges

Microfluidic cartridge with gasket used to mix sample and

186-4108, 186-4109

oil to generate droplets in the Automated Droplet Generator

Droplet Generation Oils

Automated Droplet Generation Oil for EvaGreen

186-4112

Automated Droplet Generation Oil for Probes

186-4110

PCR Supermixes

QX200

ddPCR

EvaGreen

®

Supermix

186-4033, 186-4034, 186-4035,

186-4036

ddPCR

Supermix for Probes (no dUTP)

186-3023, 186-3024, 186-3025

ddPCR

Supermix for Probes

186-3026, 186-3010, 186-3027,

186-3028

One-Step RT-ddPCR Kit for Probes

186-3021, 186-3022

Controls

QX200 Buffer Control Kit for EvaGreen

186-4052

QX200 Buffer Control Kit for Probes

186-3052

Pipet Tips

Pipet Tips for Automated Droplet Generator

186-4120, 186-4121

Pipet Tip Bin

Pipet Tip Waste Bins for AutoDG

186-4125

96-well PCR Plates

twin.tec 96-well semi-skirted plates

Eppendorf 951020362

Sealer and Thermal Cycler
Foil Seal

Pierceable Foil Heat Seal

181-4040

Plate Sealer

PX1

PCR Plate Sealer 181-4000

Thermal Cycler

C1000 Touch

Thermal Cycler with 96-deep well

185-1197

reaction module

QX200 Droplet Reader*
Droplet Reader Oil

ddPCR Droplet Reader Oil

186-3004

* For information on components shipped with QX200 Droplet Reader, see part number 10031906.

1.3 Installation and General Operation

Automated Droplet Digital PCR involves the following steps (4.5–5 hours for the complete workflow):

1. Prepare PCR-ready samples — combine nucleic acid sample (DNA or RNA), primers, and probes (FAM,

VIC, or HEX) or intercalating dye (EvaGreen) with Bio-Rad ddPCR supermix (see Table 2).

2. Make droplets — load 22 μl of the ddPCR reaction into a 96-well PCR plate, then load the plate and required

consumables into the Automated Droplet Generator to partition the sample into droplets. The Automated
Droplet Generator uses microfluidics to combine oil and aqueous sample to generate the nanoliter-sized
droplets required for ddPCR analysis. It processes up to 96 samples at a time in less than 45 min.