NDA or ANDA

New Drug Application – Required prior to offering a new drug to market Abbreviated New Drug Application – Used for the submission of a generic drug application to the FDA

OOS

Out-of-Specification – An event that is not acceptable according to the manufacturing document or other acceptance criteria.

Peristaltic Pump

This type of pump transfers fluids through tubing with the use of rollers or lobes to compress the tubing and force the fluid forward.

pH

Has a scale of zero to 14. pH of <  7 is an acid 7 is neutral pH > 7 is a base.    

pH meter

An electronic instrument used to measure the pH (acidity or alkalinity) of a substance.

Pipette

Lab equipment used to measure a volume of liquid between 100 milli-litres and 1 micro-liter. Alternative names: pipete, pipettor

PLC

Programmable Logic Controller – manages computer controlled biotech processes

Purification

Typical protein purification uses various chromatography and UF/DF techniques. Pictured is an AKTA Pilot which can handle flow rates in the 100-300mL/min range. The various lines would be attached to a column and inserted into containers of buffers and other solutions used to wash, bind, strip and or elute the desired substance.

QSR

Quality System (QS) regulations are established by the FDA under CFR Ttile 21 part 820.

SOP

Standard Operating Procedure The International Conference on Harmonization (ICH) defines a SOP as “detailed, written instructions to achieve uniformity of the performance of a specific function”.