SYBR® Safe DNA Gel Stain—Saves Institutions Money

Case Study 1: Forsyth Institute, Boston, MA

 The following data was provided by the EHS office at the Forsyth Institute. They calculated the total institutional costs of using SYBR® Safe DNA gel stain versus ethidium bromide for staining DNA gels. By taking into account the stain disposal costs of ethidium bromide, they determined that using SYBR® Safe DNA gel stain resulted in a 14% cost savings for their institution. Note that his data was derived from one specific institution; actual costs at other institutions may vary.

 SYBR® Safe Ethidium bromide
Reagent costs400 µl concentrate @ $40 per bottle
5 µl concentrate per gel
$0.50 per gel
10 ml of 10 mg/ml concentrate @ $32 per bottle
5 µl concentrate per gel
$0.016 per gel
Disposal costs - Materials
$0.00
20 L capacity charcoal filter @ $33 per filter
0.1 L per gel
$0.165 per gel
Disposal costs -Time & Labor$0.004 hours labor @ $20 per hour to filter 20 L of waste
0.1 L of waste per gel
$0.40 per gel
Overhead disposal costs$0.00Water usage (suction for filtration)
Hazardous waste fees (for filter disposal)
Additional uncalculated costs
Total cost per gel$0.00$0.58++



Benefits of SYBR® Safe DNA gel stain

  • 14% cost savings
  • Technician labor savings
  • Safer working environment
  • Environmental benefits
  • No hazardous waste
  • No wasted water

Case Study 2: Iowa State University, Ames, IA

 

ISU pours SYBR® Safe DNA gel stain down the drain

Wastewater officials in Ames, Iowa, United States, have approved the disposal of SYBR® Safe DNA gel stain as nontoxic waste, allowing the diluted dye solution to be poured directly down the drain at Iowa State University (ISU).

The EHS office at ISU, presented the safety data for SYBR® Safe DNA gel stain to the Ames Wastewater Treatment Facility. The data included results from US National Pollutant Discharge Elimination System tests, which showed that 0.5X TBE containing SYBR® Safe DNA gel stain demonstrated no significant increase in discharges over 0.5X TBE alone. Following an independent review by wastewater engineers, city officials gave the green light for ISU to treat SYBR® Safe DNA gel stain as nontoxic waste.