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Mini Post No. 6 – How safe are your photographs?

So I have been researching about Polyvinyl chloride (PVC) over the past while and I came across this lovely example in the lab of the major danger associated with PVC. Many of us have our family photos kept in ‘plastic’ photo albums – most of these are going to be made from PVC. The biggest […]

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Mini Post No. 5 – Storing the samples we analyse

We collect a lot of samples during the year and these days we store them in little plastic resealable bags or if they are really small we put them in clear gelatin capsules… But back in the days before plastic (and in an era where more people smoked!) we used matchstick boxes.  

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elements for XRF

Mini Post No.1- How we calibrate our science kit

We calibrated the XRF machine this week – how often do you get your hands on these weird metals… (Every now and then I will do a mini post between the regular, larger posts; normally these posts will be just a photo or a very short piece of writing – they will show more of […]

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