input: But before dealing with this in greater detail I must return to the part of my letter devoted to a factor of prime importance namely the imperialist world war
fixed: But before dealing with this in greater detail, I must return to the part of my letter devoted to a factor of prime importance, namely, the imperialist world war.

input: Should I contact you
fixed: Should I contact you?

input: 84 Tax All prices for Paid For Products are inclusive of applicable taxes including VAT unless otherwise stated
fixed: 8.4 Tax: All prices for Paid For Products are inclusive of applicable taxes, including VAT, unless otherwise stated.

input: Flow rates up to 326 mlmin can be obtained
fixed:
Flow rates up to 32.6 ml/min can be obtained