neutralizacia chloridu zeleziteho

[Daniel Valuch]

cojaviem, keby som cital Ruska s pixlou hydroxidu, prislo by mi to 
trochu divne :-) Este taka Ruska s pixlou mozno :-)))


On 07/05/2020 16:16, Jaroslav Meduna wrote:
> Bez tech hacku a carek se to da snadno zamenit rouška <> Ruska   :))))) a pokud umela francouzsky a anglicky, klobouk dolu ...
>
> -----Original Message-----
>
> On 07/05/2020 15:35, balu wrote:
>> Petr,
>> nerad to vravim, ale dosli tri kyble, s ochrannymi okuliarmi, filtracnym papierom, hustomerom, ruskou a pixlou hydroxidu :)
>> b.