![The logo of the logistics company DPD is printed onto the side of one of the service's trucks in Berlin, Germany, 28 October 2011. Photo: Tim Brakemeier Stock Photo - Alamy The logo of the logistics company DPD is printed onto the side of one of the service's trucks in Berlin, Germany, 28 October 2011. Photo: Tim Brakemeier Stock Photo - Alamy](https://c8.alamy.com/comp/DADNJW/the-logo-of-the-logistics-company-dpd-is-printed-onto-the-side-of-DADNJW.jpg)
The logo of the logistics company DPD is printed onto the side of one of the service's trucks in Berlin, Germany, 28 October 2011. Photo: Tim Brakemeier Stock Photo - Alamy
![Lovibond™ Tintometer™ DPD 1 Buffer Solution Capacity: 15mL; Quantity: 1Each; Color: Blue Water Quality Testing Supplies | Fisher Scientific Lovibond™ Tintometer™ DPD 1 Buffer Solution Capacity: 15mL; Quantity: 1Each; Color: Blue Water Quality Testing Supplies | Fisher Scientific](https://assets.fishersci.com/TFS-Assets/CCG/Lovibond-Tintometer/product-images/GID_900000001391669_inspec_primary.jpg-650.jpg)
Lovibond™ Tintometer™ DPD 1 Buffer Solution Capacity: 15mL; Quantity: 1Each; Color: Blue Water Quality Testing Supplies | Fisher Scientific
![Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR: Amazon.com: Industrial & Scientific Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41Dq5VnixhL._AC_UF1000,1000_QL80_.jpg)