This took a little longer to come than the other products we purchased ,but it was very healthy and worked well in the bubbling experiment.
Delivered safely and put in one. Won’t know how effective till later but pleased with order
SALE - This product has been discontinued due to lack of demand so is being sold at a reduced price
Petroleum jelly, also known as soft white paraffin, has numerous uses in biology practicals including being used as a way of investigating stomatal function and transpiration. One great example is the ever popular potometer practical where vaseline is used to seal round the plant stem to ensure an air-tight seal.
SAPS also give details for an Investigation into Leaf Surface Temperature which uses petroleum jelly to block plant stomata.
Made in the UK
500g
SALE - This product has been discontinued due to lack of demand so is being sold at a reduced price
Petroleum jelly, also known as soft white paraffin, has numerous uses in biology practicals including being used as a way of investigating stomatal function and transpiration. One great example is the ever popular potometer practical where vaseline is used to seal round the plant stem to ensure an air-tight seal.
SAPS also give details for an Investigation into Leaf Surface Temperature which uses petroleum jelly to block plant stomata.
Made in the UK
500g
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