/ȱɫӋ(j)ʹփ(c)
ɫӋ(j)چβL(zhng)ɫy(c)@һɫӋ(j)nj(zhun)T(mn)ڜy(c)ˮеȺͿȵĝ׃0~3.00mg/LҺ@ʾmg/L(li)ֱ@ʾȻȵĝ
xһ(ji)9V늳عڱxܛO(sh)ʡ늠B(ti)һ(ji)늳ؿ40Сr(sh)ɜy(c)^(gu)̺Ո(qng)NO/OFFIДԴ
xЃɂ(g)10mLıɫɹy(c)100εȺ100εĿȃɷNy(c)ԇһ(ji)9V늳һxʹփ(c)һRڜy(c)ԇ(ni)
˾ZxڳSǰ(jng)^(gu)(yn)Ĝy(c)ԇM(mn)f(shu)(sh)ϵĸ(xing)Ҫ
g(sh)(sh)
y(c)0.00~3.00mg/L
ԴO
L(zhng)510nm
ȣ0.05mg/L(y(c)ֵ<1.00mg/L)
0.10mg/L(y(c)ֵ>1.00mg/L)
Ç(gu)(bio)DPDȻcDPDԇ(yng)ʹƷҺʼtɫ
ʹíh(hun)ض0-40C(du)0-90%o(w)
늳؉1*9V40Сr(sh)
P(gun)C(j)ɫӋ(j)ON/OFFP(gun)C(j)
ߴ磺170*70*30mm
200g(늳)
xc(din)
1
o(w)Ʉ(dng)`ȸߣy(c)ޞ0.05mg/L;
2
(dng)B(ti)Է0.05-3.00mg/L;
3
Ʒԇٶȿ죨y(c)һ(g)Ʒֻ3犣
4
}_ͣһ(ji)9V늳ؿʹ40Сr(sh)ϣ
5
weСp㣨C(j)200g
^(gu)Ȝy(c)
1ӿհˮɫܵ10mL̶Ⱦ
2εɫӋ(j)w_(ki)Դ_(ki)P(gun)
3հטӱɫܷɫۃ(ni)(du)(zhn)(bio)R(sh)wϱɫӋ(j)wӡ
4ZEROI{(dio)㡣
5ȡհטӱɫ
6Ӵy(c)ˮһɫܵ10mL̶Ⱦ
7һDPDԇڱɫoƷwuܽԇs30s
8ԇܽɫܷŷűɫۃ(ni)
9wϱɫӋ(j)wӡ
10READIӛx(sh)
^(gu)Ȝy(c)
1ӿհˮɫܵ10mL̶Ⱦ
2εɫӋ(j)w_(ki)Դ_(ki)P(gun)
3հטӱɫܷɫۃ(ni)(du)(zhn)(bio)R(sh)wϱɫӋ(j)w
4ZEROI{(dio)
5ȡհטӱɫ
6Ӵy(c)ˮһɫܵ10mL̶Ⱦ
7һDPDԇڱɫoƷwuܽԇs30s
8ԇܽɫܷŷűɫۃ(ni)
9wϱɫӋ(j)wӡ
10READIӛx(sh)
ע⣺
ɫӋ(j)Ո(qng)ON/OFFIP(gun)Դ
ʹy(c)(zhn)__ɫڟo(w)ҺָyκҺwɫۃ(ni)ܓpăx
ˮӝȳ^(gu)ɫӋ(j)Ո(qng)ˮϡጺy(c)y(c)ֵϡጱ(sh)ˮӝֵ
ɔ_
ؕ(hu)ɔ_
1⡢尷ⰷ^(gu)䡢t}i
2߀ԭ}
3ˮĉAȳ^(gu)250mg/Lȳ^(gu)150mg/Ly(c)^(gu)Мy(c)ֵ(hu)(wn)Ʒɫ(hu)ʧܵϡጵHCLNaOHcƷM(jn)кͷ(yng)ɽQˆ(wn)}
ע(xing)
1
ԇowӺ֓u(dng)ʹԇܽ⡣
2
ɫܲɫбòRܛɫܱ
3
ɫܲɫбoֹ30犣ʹƷеĚųF(tun)wwy(c)
4
ɫܲɫۺ회(du)(zhn)(bio)R(sh)ʹɫܶλֹsɢM(jn)
5
y(c)Y(ji)ϴɫܺwԷֹմۺgɫƿ
6
wҺM(jn)ɫУ횲ٷŷűɫ(dng)ָʾWqʾԴ(yng)Q늳غy(c)
7
ƸEÕr(sh)gĘ(bio)(zhn)(du)ߜy(c)ľܶP(gun)Ҫ0.5mg/L@ʾs(wn)5,3.00mg/Lҝ@ɫsԷ(wn)2
8
ɫú(ni)K3mol/L}cҴ11ϴҺȻϴҺbɫ܃(ni)u15_(d)ϴĿ
@ʾaf(shu)
@ʾ̖(ho) |
x |
0.00 |
ʾx{(dio)ꮅ |
x.xx |
ʾy(c)Ʒȡ |
--- |
(dng)@ʾF(xin)---r(sh)ʾy(c)Ʒȳ^(gu)xy(c)ȡϡጺy(c) |
x.xxo
|
ָʾW(dng)r(sh)ʾ늉(yng)Q늳ء |
|